68447612

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1721}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 122565072

約数和(自身を除く): 54117460

約数列:

[1, 2, 4, 61, 122, 163, 244, 326, 652, 1721, 3442, 6884, 9943, 19886, 39772, 104981, 209962, 280523, 419924, 561046, 1122092, 17111903, 34223806, 68447612]

約数ペア:

[(1, 68447612), (2, 34223806), (4, 17111903), (61, 1122092), (122, 561046), (163, 419924), (244, 280523), (326, 209962), (652, 104981), (1721, 39772), (3442, 19886), (6884, 9943)]