77880494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{12437}}^1$

素因数の和:12571

約数の個数: 16

約数和(自身を含む): 121792896

約数和(自身を除く): 43912402

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 12437, 24874, 385547, 771094, 1256137, 2512274, 38940247, 77880494]

約数ペア:

[(1, 77880494), (2, 38940247), (31, 2512274), (62, 1256137), (101, 771094), (202, 385547), (3131, 24874), (6262, 12437)]