87661998

素因数分解:

$2^1\times 3^2\times {\mathrm{1531}}^1\times {\mathrm{3181}}^1$

素因数の和:4720

約数の個数: 24

約数和(自身を含む): 190118136

約数和(自身を除く): 102456138

約数列:

[1, 2, 3, 6, 9, 18, 1531, 3062, 3181, 4593, 6362, 9186, 9543, 13779, 19086, 27558, 28629, 57258, 4870111, 9740222, 14610333, 29220666, 43830999, 87661998]

約数ペア:

[(1, 87661998), (2, 43830999), (3, 29220666), (6, 14610333), (9, 9740222), (18, 4870111), (1531, 57258), (3062, 28629), (3181, 27558), (4593, 19086), (6362, 13779), (9186, 9543)]