90431422

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{3907}}^1$

素因数の和:4143

約数の個数: 16

約数和(自身を含む): 138436992

約数和(自身を除く): 48005570

約数列:

[1, 2, 71, 142, 163, 326, 3907, 7814, 11573, 23146, 277397, 554794, 636841, 1273682, 45215711, 90431422]

約数ペア:

[(1, 90431422), (2, 45215711), (71, 1273682), (142, 636841), (163, 554794), (326, 277397), (3907, 23146), (7814, 11573)]