85780022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{12611}}^1$

素因数の和:12811

約数の個数: 16

約数和(自身を含む): 136209600

約数和(自身を除く): 50429578

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 12611, 25222, 239609, 479218, 2257369, 4514738, 42890011, 85780022]

約数ペア:

[(1, 85780022), (2, 42890011), (19, 4514738), (38, 2257369), (179, 479218), (358, 239609), (3401, 25222), (6802, 12611)]