31147996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 61826688

約数和(自身を除く): 30678692

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 101, 163, 172, 202, 326, 404, 473, 652, 946, 1111, 1793, 1892, 2222, 3586, 4343, 4444, 7009, 7172, 8686, 14018, 16463, 17372, 28036, 32926, 47773, 65852, 77099, 95546, 154198, 181093, 191092, 308396, 362186, 707909, 724372, 1415818, 2831636, 7786999, 15573998, 31147996]

約数ペア:

[(1, 31147996), (2, 15573998), (4, 7786999), (11, 2831636), (22, 1415818), (43, 724372), (44, 707909), (86, 362186), (101, 308396), (163, 191092), (172, 181093), (202, 154198), (326, 95546), (404, 77099), (473, 65852), (652, 47773), (946, 32926), (1111, 28036), (1793, 17372), (1892, 16463), (2222, 14018), (3586, 8686), (4343, 7172), (4444, 7009)]