119719808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71947}}^1$

素因数の和:71974

約数の個数: 32

約数和(自身を含む): 256854360

約数和(自身を除く): 137134552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 71947, 143894, 287788, 575576, 935311, 1151152, 1870622, 2302304, 3741244, 4604608, 7482488, 9209216, 14964976, 29929952, 59859904, 119719808]

約数ペア:

[(1, 119719808), (2, 59859904), (4, 29929952), (8, 14964976), (13, 9209216), (16, 7482488), (26, 4604608), (32, 3741244), (52, 2302304), (64, 1870622), (104, 1151152), (128, 935311), (208, 575576), (416, 287788), (832, 143894), (1664, 71947)]