64398864

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 174613824

約数和(自身を除く): 110214960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 43, 48, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 492, 516, 656, 688, 761, 984, 1032, 1522, 1763, 1968, 2064, 2283, 3044, 3526, 4566, 5289, 6088, 7052, 9132, 10578, 12176, 14104, 18264, 21156, 28208, 31201, 32723, 36528, 42312, 62402, 65446, 84624, 93603, 98169, 124804, 130892, 187206, 196338, 249608, 261784, 374412, 392676, 499216, 523568, 748824, 785352, 1341643, 1497648, 1570704, 2683286, 4024929, 5366572, 8049858, 10733144, 16099716, 21466288, 32199432, 64398864]

約数ペア:

[(1, 64398864), (2, 32199432), (3, 21466288), (4, 16099716), (6, 10733144), (8, 8049858), (12, 5366572), (16, 4024929), (24, 2683286), (41, 1570704), (43, 1497648), (48, 1341643), (82, 785352), (86, 748824), (123, 523568), (129, 499216), (164, 392676), (172, 374412), (246, 261784), (258, 249608), (328, 196338), (344, 187206), (492, 130892), (516, 124804), (656, 98169), (688, 93603), (761, 84624), (984, 65446), (1032, 62402), (1522, 42312), (1763, 36528), (1968, 32723), (2064, 31201), (2283, 28208), (3044, 21156), (3526, 18264), (4566, 14104), (5289, 12176), (6088, 10578), (7052, 9132)]