80819752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 170956800

約数和(自身を除く): 90137048

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 127, 211, 232, 254, 377, 422, 508, 754, 844, 1016, 1508, 1651, 1688, 2743, 3016, 3302, 3683, 5486, 6119, 6604, 7366, 10972, 12238, 13208, 14732, 21944, 24476, 26797, 29464, 47879, 48952, 53594, 79547, 95758, 107188, 159094, 191516, 214376, 318188, 348361, 383032, 636376, 696722, 777113, 1393444, 1554226, 2786888, 3108452, 6216904, 10102469, 20204938, 40409876, 80819752]

約数ペア:

[(1, 80819752), (2, 40409876), (4, 20204938), (8, 10102469), (13, 6216904), (26, 3108452), (29, 2786888), (52, 1554226), (58, 1393444), (104, 777113), (116, 696722), (127, 636376), (211, 383032), (232, 348361), (254, 318188), (377, 214376), (422, 191516), (508, 159094), (754, 107188), (844, 95758), (1016, 79547), (1508, 53594), (1651, 48952), (1688, 47879), (2743, 29464), (3016, 26797), (3302, 24476), (3683, 21944), (5486, 14732), (6119, 13208), (6604, 12238), (7366, 10972)]