71398118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 122860800

約数和(自身を除く): 51462682

約数列:

[1, 2, 11, 22, 23, 46, 149, 253, 298, 506, 947, 1639, 1894, 3278, 3427, 6854, 10417, 20834, 21781, 37697, 43562, 75394, 141103, 239591, 282206, 479182, 1552133, 3104266, 3245369, 6490738, 35699059, 71398118]

約数ペア:

[(1, 71398118), (2, 35699059), (11, 6490738), (22, 3245369), (23, 3104266), (46, 1552133), (149, 479182), (253, 282206), (298, 239591), (506, 141103), (947, 75394), (1639, 43562), (1894, 37697), (3278, 21781), (3427, 20834), (6854, 10417)]