68785468

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 129025960

約数和(自身を除く): 60240492

約数列:

[1, 2, 4, 17, 34, 68, 157, 289, 314, 379, 578, 628, 758, 1156, 1516, 2669, 5338, 6443, 10676, 12886, 25772, 45373, 59503, 90746, 109531, 119006, 181492, 219062, 238012, 438124, 1011551, 2023102, 4046204, 17196367, 34392734, 68785468]

約数ペア:

[(1, 68785468), (2, 34392734), (4, 17196367), (17, 4046204), (34, 2023102), (68, 1011551), (157, 438124), (289, 238012), (314, 219062), (379, 181492), (578, 119006), (628, 109531), (758, 90746), (1156, 59503), (1516, 45373), (2669, 25772), (5338, 12886), (6443, 10676)]