78464816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{119611}}^1$

素因数の和:119660

約数の個数: 20

約数和(自身を含む): 155734824

約数和(自身を除く): 77270008

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 119611, 239222, 478444, 956888, 1913776, 4904051, 9808102, 19616204, 39232408, 78464816]

約数ペア:

[(1, 78464816), (2, 39232408), (4, 19616204), (8, 9808102), (16, 4904051), (41, 1913776), (82, 956888), (164, 478444), (328, 239222), (656, 119611)]