77951986

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70481}}^1$

素因数の和:70569

約数の個数: 16

約数和(自身を含む): 135325440

約数和(自身を除く): 57373454

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 70481, 140962, 493367, 986734, 5567999, 11135998, 38975993, 77951986]

約数ペア:

[(1, 77951986), (2, 38975993), (7, 11135998), (14, 5567999), (79, 986734), (158, 493367), (553, 140962), (1106, 70481)]