80631982

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{2851}}^1$

素因数の和:3111

約数の個数: 16

約数和(自身を含む): 123206400

約数和(自身を除く): 42574418

約数列:

[1, 2, 79, 158, 179, 358, 2851, 5702, 14141, 28282, 225229, 450458, 510329, 1020658, 40315991, 80631982]

約数ペア:

[(1, 80631982), (2, 40315991), (79, 1020658), (158, 510329), (179, 450458), (358, 225229), (2851, 28282), (5702, 14141)]