81819376

素因数分解:

$2^4\times {\mathrm{1163}}^1\times {\mathrm{4397}}^1$

素因数の和:5568

約数の個数: 20

約数和(自身を含む): 158697432

約数和(自身を除く): 76878056

約数列:

[1, 2, 4, 8, 16, 1163, 2326, 4397, 4652, 8794, 9304, 17588, 18608, 35176, 70352, 5113711, 10227422, 20454844, 40909688, 81819376]

約数ペア:

[(1, 81819376), (2, 40909688), (4, 20454844), (8, 10227422), (16, 5113711), (1163, 70352), (2326, 35176), (4397, 18608), (4652, 17588), (8794, 9304)]