81763636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{4889}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 148284360

約数和(自身を除く): 66520724

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 4181, 4889, 8362, 9778, 16724, 19556, 180893, 361786, 552457, 723572, 1104914, 2209828, 20440909, 40881818, 81763636]

約数ペア:

[(1, 81763636), (2, 40881818), (4, 20440909), (37, 2209828), (74, 1104914), (113, 723572), (148, 552457), (226, 361786), (452, 180893), (4181, 19556), (4889, 16724), (8362, 9778)]