157864978

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1\times {\mathrm{1021}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 239773464

約数和(自身を除く): 81908486

約数列:

[1, 2, 97, 194, 797, 1021, 1594, 2042, 77309, 99037, 154618, 198074, 813737, 1627474, 78932489, 157864978]

約数ペア:

[(1, 157864978), (2, 78932489), (97, 1627474), (194, 813737), (797, 198074), (1021, 154618), (1594, 99037), (2042, 77309)]