90107128

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{53381}}^1$

素因数の和:53598

約数の個数: 16

約数和(自身を含む): 169754760

約数和(自身を除く): 79647632

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 53381, 106762, 213524, 427048, 11263391, 22526782, 45053564, 90107128]

約数ペア:

[(1, 90107128), (2, 45053564), (4, 22526782), (8, 11263391), (211, 427048), (422, 213524), (844, 106762), (1688, 53381)]