72631472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 144938640

約数和(自身を除く): 72307168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 229, 344, 458, 461, 688, 916, 922, 1832, 1844, 3664, 3688, 7376, 9847, 19694, 19823, 39388, 39646, 78776, 79292, 105569, 157552, 158584, 211138, 317168, 422276, 844552, 1689104, 4539467, 9078934, 18157868, 36315736, 72631472]

約数ペア:

[(1, 72631472), (2, 36315736), (4, 18157868), (8, 9078934), (16, 4539467), (43, 1689104), (86, 844552), (172, 422276), (229, 317168), (344, 211138), (458, 158584), (461, 157552), (688, 105569), (916, 79292), (922, 78776), (1832, 39646), (1844, 39388), (3664, 19823), (3688, 19694), (7376, 9847)]