81474998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{3407}}^1$

素因数の和:4507

約数の個数: 16

約数和(自身を含む): 133484544

約数和(自身を除く): 52009546

約数列:

[1, 2, 11, 22, 1087, 2174, 3407, 6814, 11957, 23914, 37477, 74954, 3703409, 7406818, 40737499, 81474998]

約数ペア:

[(1, 81474998), (2, 40737499), (11, 7406818), (22, 3703409), (1087, 74954), (2174, 37477), (3407, 23914), (6814, 11957)]