74385493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 96284160

約数和(自身を除く): 21898667

約数列:

[1, 7, 13, 29, 71, 91, 203, 377, 397, 497, 923, 2059, 2639, 2779, 5161, 6461, 11513, 14413, 26767, 28187, 36127, 80591, 149669, 187369, 197309, 366431, 817423, 1047683, 2565017, 5721961, 10626499, 74385493]

約数ペア:

[(1, 74385493), (7, 10626499), (13, 5721961), (29, 2565017), (71, 1047683), (91, 817423), (203, 366431), (377, 197309), (397, 187369), (497, 149669), (923, 80591), (2059, 36127), (2639, 28187), (2779, 26767), (5161, 14413), (6461, 11513)]