71964776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 80444824

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 107, 116, 214, 223, 232, 377, 428, 446, 754, 856, 892, 1391, 1508, 1784, 2782, 2899, 3016, 3103, 5564, 5798, 6206, 6467, 11128, 11596, 12412, 12934, 23192, 23861, 24824, 25868, 40339, 47722, 51736, 80678, 84071, 95444, 161356, 168142, 190888, 310193, 322712, 336284, 620386, 672568, 691969, 1240772, 1383938, 2481544, 2767876, 5535752, 8995597, 17991194, 35982388, 71964776]

約数ペア:

[(1, 71964776), (2, 35982388), (4, 17991194), (8, 8995597), (13, 5535752), (26, 2767876), (29, 2481544), (52, 1383938), (58, 1240772), (104, 691969), (107, 672568), (116, 620386), (214, 336284), (223, 322712), (232, 310193), (377, 190888), (428, 168142), (446, 161356), (754, 95444), (856, 84071), (892, 80678), (1391, 51736), (1508, 47722), (1784, 40339), (2782, 25868), (2899, 24824), (3016, 23861), (3103, 23192), (5564, 12934), (5798, 12412), (6206, 11596), (6467, 11128)]