90155478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{7639}}^1$

素因数の和:7932

約数の個数: 32

約数和(自身を含む): 206830080

約数和(自身を除く): 116674602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1967, 3934, 5901, 7639, 11802, 15278, 22917, 45834, 53473, 106946, 160419, 320838, 2146559, 4293118, 6439677, 12879354, 15025913, 30051826, 45077739, 90155478]

約数ペア:

[(1, 90155478), (2, 45077739), (3, 30051826), (6, 15025913), (7, 12879354), (14, 6439677), (21, 4293118), (42, 2146559), (281, 320838), (562, 160419), (843, 106946), (1686, 53473), (1967, 45834), (3934, 22917), (5901, 15278), (7639, 11802)]