2155126818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{6637}}^1$

素因数の和:6859

約数の個数: 64

約数和(自身を含む): 4871123712

約数和(自身を除く): 2715996894

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 181, 299, 362, 543, 598, 897, 1086, 1794, 2353, 4163, 4706, 6637, 7059, 8326, 12489, 13274, 14118, 19911, 24978, 39822, 54119, 86281, 108238, 152651, 162357, 172562, 258843, 305302, 324714, 457953, 517686, 915906, 1201297, 1984463, 2402594, 3603891, 3968926, 5953389, 7207782, 11906778, 15616861, 27629831, 31233722, 46850583, 55259662, 82889493, 93701166, 165778986, 359187803, 718375606, 1077563409, 2155126818]

約数ペア:

[(1, 2155126818), (2, 1077563409), (3, 718375606), (6, 359187803), (13, 165778986), (23, 93701166), (26, 82889493), (39, 55259662), (46, 46850583), (69, 31233722), (78, 27629831), (138, 15616861), (181, 11906778), (299, 7207782), (362, 5953389), (543, 3968926), (598, 3603891), (897, 2402594), (1086, 1984463), (1794, 1201297), (2353, 915906), (4163, 517686), (4706, 457953), (6637, 324714), (7059, 305302), (8326, 258843), (12489, 172562), (13274, 162357), (14118, 152651), (19911, 108238), (24978, 86281), (39822, 54119)]