66665696

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{12781}}^1$

素因数の和:12954

約数の個数: 24

約数和(自身を含む): 132063624

約数和(自身を除く): 65397928

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 12781, 25562, 51124, 102248, 204496, 408992, 2083303, 4166606, 8333212, 16666424, 33332848, 66665696]

約数ペア:

[(1, 66665696), (2, 33332848), (4, 16666424), (8, 8333212), (16, 4166606), (32, 2083303), (163, 408992), (326, 204496), (652, 102248), (1304, 51124), (2608, 25562), (5216, 12781)]