79775312

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{81737}}^1$

素因数の和:81806

約数の個数: 20

約数和(自身を含む): 157100436

約数和(自身を除く): 77325124

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 81737, 163474, 326948, 653896, 1307792, 4985957, 9971914, 19943828, 39887656, 79775312]

約数ペア:

[(1, 79775312), (2, 39887656), (4, 19943828), (8, 9971914), (16, 4985957), (61, 1307792), (122, 653896), (244, 326948), (488, 163474), (976, 81737)]