90974906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{26339}}^1$

素因数の和:26509

約数の個数: 16

約数和(自身を含む): 149821920

約数和(自身を除く): 58847014

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 26339, 52678, 289729, 579458, 4135223, 8270446, 45487453, 90974906]

約数ペア:

[(1, 90974906), (2, 45487453), (11, 8270446), (22, 4135223), (157, 579458), (314, 289729), (1727, 52678), (3454, 26339)]