68628506

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 106998300

約数和(自身を除く): 38369794

約数列:

[1, 2, 41, 82, 137, 149, 274, 298, 1681, 3362, 5617, 6109, 11234, 12218, 20413, 40826, 230297, 250469, 460594, 500938, 836933, 1673866, 34314253, 68628506]

約数ペア:

[(1, 68628506), (2, 34314253), (41, 1673866), (82, 836933), (137, 500938), (149, 460594), (274, 250469), (298, 230297), (1681, 40826), (3362, 20413), (5617, 12218), (6109, 11234)]