90721938

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{321709}}^1$

素因数の和:321761

約数の個数: 16

約数和(自身を含む): 185304960

約数和(自身を除く): 94583022

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 321709, 643418, 965127, 1930254, 15120323, 30240646, 45360969, 90721938]

約数ペア:

[(1, 90721938), (2, 45360969), (3, 30240646), (6, 15120323), (47, 1930254), (94, 965127), (141, 643418), (282, 321709)]