81693268

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 145353600

約数和(自身を除く): 63660332

約数列:

[1, 2, 4, 79, 158, 316, 419, 617, 838, 1234, 1676, 2468, 33101, 48743, 66202, 97486, 132404, 194972, 258523, 517046, 1034092, 20423317, 40846634, 81693268]

約数ペア:

[(1, 81693268), (2, 40846634), (4, 20423317), (79, 1034092), (158, 517046), (316, 258523), (419, 194972), (617, 132404), (838, 97486), (1234, 66202), (1676, 48743), (2468, 33101)]