3131208

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 8565180

約数和(自身を除く): 5433972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 277, 314, 471, 554, 628, 831, 942, 1108, 1256, 1413, 1662, 1884, 2216, 2493, 2826, 3324, 3768, 4986, 5652, 6648, 9972, 11304, 19944, 43489, 86978, 130467, 173956, 260934, 347912, 391401, 521868, 782802, 1043736, 1565604, 3131208]

約数ペア:

[(1, 3131208), (2, 1565604), (3, 1043736), (4, 782802), (6, 521868), (8, 391401), (9, 347912), (12, 260934), (18, 173956), (24, 130467), (36, 86978), (72, 43489), (157, 19944), (277, 11304), (314, 9972), (471, 6648), (554, 5652), (628, 4986), (831, 3768), (942, 3324), (1108, 2826), (1256, 2493), (1413, 2216), (1662, 1884)]