81328634

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 123610536

約数和(自身を除く): 42281902

約数列:

[1, 2, 101, 202, 457, 881, 914, 1762, 46157, 88981, 92314, 177962, 402617, 805234, 40664317, 81328634]

約数ペア:

[(1, 81328634), (2, 40664317), (101, 805234), (202, 402617), (457, 177962), (881, 92314), (914, 88981), (1762, 46157)]