90158908

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{40759}}^1$

素因数の和:40849

約数の個数: 24

約数和(自身を含む): 182604800

約数和(自身を除く): 92445892

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 40759, 81518, 163036, 285313, 570626, 1141252, 3219961, 6439922, 12879844, 22539727, 45079454, 90158908]

約数ペア:

[(1, 90158908), (2, 45079454), (4, 22539727), (7, 12879844), (14, 6439922), (28, 3219961), (79, 1141252), (158, 570626), (316, 285313), (553, 163036), (1106, 81518), (2212, 40759)]