61487764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 120149568

約数和(自身を除く): 58661804

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 107, 172, 214, 257, 428, 514, 559, 1028, 1118, 1391, 2236, 2782, 3341, 4601, 5564, 6682, 9202, 11051, 13364, 18404, 22102, 27499, 44204, 54998, 59813, 109996, 119626, 143663, 239252, 287326, 357487, 574652, 714974, 1182457, 1429948, 2364914, 4729828, 15371941, 30743882, 61487764]

約数ペア:

[(1, 61487764), (2, 30743882), (4, 15371941), (13, 4729828), (26, 2364914), (43, 1429948), (52, 1182457), (86, 714974), (107, 574652), (172, 357487), (214, 287326), (257, 239252), (428, 143663), (514, 119626), (559, 109996), (1028, 59813), (1118, 54998), (1391, 44204), (2236, 27499), (2782, 22102), (3341, 18404), (4601, 13364), (5564, 11051), (6682, 9202)]