72321856

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{4397}}^1$

素因数の和:4666

約数の個数: 28

約数和(自身を含む): 144104868

約数和(自身を除く): 71783012

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 4112, 4397, 8224, 8794, 16448, 17588, 35176, 70352, 140704, 281408, 1130029, 2260058, 4520116, 9040232, 18080464, 36160928, 72321856]

約数ペア:

[(1, 72321856), (2, 36160928), (4, 18080464), (8, 9040232), (16, 4520116), (32, 2260058), (64, 1130029), (257, 281408), (514, 140704), (1028, 70352), (2056, 35176), (4112, 17588), (4397, 16448), (8224, 8794)]