90915998

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{2069}}^1$

素因数の和:2371

約数の個数: 16

約数和(自身を含む): 138309120

約数和(自身を除く): 47393122

約数列:

[1, 2, 127, 173, 254, 346, 2069, 4138, 21971, 43942, 262763, 357937, 525526, 715874, 45457999, 90915998]

約数ペア:

[(1, 90915998), (2, 45457999), (127, 715874), (173, 525526), (254, 357937), (346, 262763), (2069, 43942), (4138, 21971)]