31252968

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{2663}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 85194720

約数和(自身を除く): 53941752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2663, 2934, 3912, 5326, 5868, 7989, 10652, 11736, 15978, 21304, 23967, 31956, 47934, 63912, 95868, 191736, 434069, 868138, 1302207, 1736276, 2604414, 3472552, 3906621, 5208828, 7813242, 10417656, 15626484, 31252968]

約数ペア:

[(1, 31252968), (2, 15626484), (3, 10417656), (4, 7813242), (6, 5208828), (8, 3906621), (9, 3472552), (12, 2604414), (18, 1736276), (24, 1302207), (36, 868138), (72, 434069), (163, 191736), (326, 95868), (489, 63912), (652, 47934), (978, 31956), (1304, 23967), (1467, 21304), (1956, 15978), (2663, 11736), (2934, 10652), (3912, 7989), (5326, 5868)]