31808016

素因数分解:

$2^4\times 3^2\times {\mathrm{220889}}^1$

素因数の和:220903

約数の個数: 30

約数和(自身を含む): 89018670

約数和(自身を除く): 57210654

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220889, 441778, 662667, 883556, 1325334, 1767112, 1988001, 2650668, 3534224, 3976002, 5301336, 7952004, 10602672, 15904008, 31808016]

約数ペア:

[(1, 31808016), (2, 15904008), (3, 10602672), (4, 7952004), (6, 5301336), (8, 3976002), (9, 3534224), (12, 2650668), (16, 1988001), (18, 1767112), (24, 1325334), (36, 883556), (48, 662667), (72, 441778), (144, 220889)]