81575422

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{1373}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 124715232

約数和(自身を除く): 43139810

約数列:

[1, 2, 61, 122, 487, 974, 1373, 2746, 29707, 59414, 83753, 167506, 668651, 1337302, 40787711, 81575422]

約数ペア:

[(1, 81575422), (2, 40787711), (61, 1337302), (122, 668651), (487, 167506), (974, 83753), (1373, 59414), (2746, 29707)]