78700748

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 163000320

約数和(自身を除く): 84299572

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 553, 658, 757, 1106, 1316, 1514, 2212, 3028, 3713, 5299, 7426, 10598, 14852, 21196, 25991, 35579, 51982, 59803, 71158, 103964, 119606, 142316, 239212, 249053, 418621, 498106, 837242, 996212, 1674484, 2810741, 5621482, 11242964, 19675187, 39350374, 78700748]

約数ペア:

[(1, 78700748), (2, 39350374), (4, 19675187), (7, 11242964), (14, 5621482), (28, 2810741), (47, 1674484), (79, 996212), (94, 837242), (158, 498106), (188, 418621), (316, 249053), (329, 239212), (553, 142316), (658, 119606), (757, 103964), (1106, 71158), (1316, 59803), (1514, 51982), (2212, 35579), (3028, 25991), (3713, 21196), (5299, 14852), (7426, 10598)]