77991328

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{30851}}^1$

素因数の和:30940

約数の個数: 24

約数和(自身を含む): 155494080

約数和(自身を除く): 77502752

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 30851, 61702, 123404, 246808, 493616, 987232, 2437229, 4874458, 9748916, 19497832, 38995664, 77991328]

約数ペア:

[(1, 77991328), (2, 38995664), (4, 19497832), (8, 9748916), (16, 4874458), (32, 2437229), (79, 987232), (158, 493616), (316, 246808), (632, 123404), (1264, 61702), (2528, 30851)]