70721906

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2851}}^1$

素因数の和:3089

約数の個数: 16

約数和(自身を含む): 108147840

約数和(自身を除く): 37425934

約数列:

[1, 2, 79, 157, 158, 314, 2851, 5702, 12403, 24806, 225229, 447607, 450458, 895214, 35360953, 70721906]

約数ペア:

[(1, 70721906), (2, 35360953), (79, 895214), (157, 450458), (158, 447607), (314, 225229), (2851, 24806), (5702, 12403)]