85123456

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{60457}}^1$

素因数の和:60482

約数の個数: 32

約数和(自身を含む): 185001480

約数和(自身を除く): 99878024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 60457, 120914, 241828, 483656, 665027, 967312, 1330054, 1934624, 2660108, 3869248, 5320216, 7738496, 10640432, 21280864, 42561728, 85123456]

約数ペア:

[(1, 85123456), (2, 42561728), (4, 21280864), (8, 10640432), (11, 7738496), (16, 5320216), (22, 3869248), (32, 2660108), (44, 1934624), (64, 1330054), (88, 967312), (128, 665027), (176, 483656), (352, 241828), (704, 120914), (1408, 60457)]