31507848

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1831}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 85737600

約数和(自身を除く): 54229752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1831, 1912, 2151, 2868, 3662, 4302, 5493, 5736, 7324, 8604, 10986, 14648, 16479, 17208, 21972, 32958, 43944, 65916, 131832, 437609, 875218, 1312827, 1750436, 2625654, 3500872, 3938481, 5251308, 7876962, 10502616, 15753924, 31507848]

約数ペア:

[(1, 31507848), (2, 15753924), (3, 10502616), (4, 7876962), (6, 5251308), (8, 3938481), (9, 3500872), (12, 2625654), (18, 1750436), (24, 1312827), (36, 875218), (72, 437609), (239, 131832), (478, 65916), (717, 43944), (956, 32958), (1434, 21972), (1831, 17208), (1912, 16479), (2151, 14648), (2868, 10986), (3662, 8604), (4302, 7324), (5493, 5736)]