90858568

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{23131}}^1$

素因数の和:23628

約数の個数: 16

約数和(自身を含む): 170714160

約数和(自身を除く): 79855592

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 23131, 46262, 92524, 185048, 11357321, 22714642, 45429284, 90858568]

約数ペア:

[(1, 90858568), (2, 45429284), (4, 22714642), (8, 11357321), (491, 185048), (982, 92524), (1964, 46262), (3928, 23131)]