숫자 81216590
소인수분해
소인수분해 | 2 * 5 * 7 * 13 * 31 * 2879 |
약수 | 1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 2879, 4030, 5642, 5758, 14105, 14395, 20153, 28210, 28790, 37427, 40306, 74854, 89249, 100765, 178498, 187135, 201530, 261989, 374270, 446245, 523978, 624743, 892490, 1160237, 1249486, 1309945, 2320474, 2619890, 3123715, 5801185, 6247430, 8121659, 11602370, 16243318, 40608295, 81216590 |
약수의 개수 | 64 |
약수의 합 | 185794560 |
성질
표기
바이너리 | 100110101110100010001001110 |
8진수 | 465642116 |
16진수 | 4d7444e |