80027974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{50459}}^1$

素因数の和:50535

約数の個数: 16

約数和(自身を含む): 131397840

約数和(自身を除く): 51369866

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 50459, 100918, 655967, 1311934, 3077999, 6155998, 40013987, 80027974]

約数ペア:

[(1, 80027974), (2, 40013987), (13, 6155998), (26, 3077999), (61, 1311934), (122, 655967), (793, 100918), (1586, 50459)]