31370832

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1663}}^1$

素因数の和:1808

約数の個数: 60

約数和(自身を含む): 88518144

約数和(自身を除く): 57147312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 1663, 2096, 2358, 3144, 3326, 4716, 4989, 6288, 6652, 9432, 9978, 13304, 14967, 18864, 19956, 26608, 29934, 39912, 59868, 79824, 119736, 217853, 239472, 435706, 653559, 871412, 1307118, 1742824, 1960677, 2614236, 3485648, 3921354, 5228472, 7842708, 10456944, 15685416, 31370832]

約数ペア:

[(1, 31370832), (2, 15685416), (3, 10456944), (4, 7842708), (6, 5228472), (8, 3921354), (9, 3485648), (12, 2614236), (16, 1960677), (18, 1742824), (24, 1307118), (36, 871412), (48, 653559), (72, 435706), (131, 239472), (144, 217853), (262, 119736), (393, 79824), (524, 59868), (786, 39912), (1048, 29934), (1179, 26608), (1572, 19956), (1663, 18864), (2096, 14967), (2358, 13304), (3144, 9978), (3326, 9432), (4716, 6652), (4989, 6288)]