87990984

素因数分解:

$2^3\times 3^2\times {\mathrm{1222097}}^1$

素因数の和:1222109

約数の個数: 24

約数和(自身を含む): 238309110

約数和(自身を除く): 150318126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1222097, 2444194, 3666291, 4888388, 7332582, 9776776, 10998873, 14665164, 21997746, 29330328, 43995492, 87990984]

約数ペア:

[(1, 87990984), (2, 43995492), (3, 29330328), (4, 21997746), (6, 14665164), (8, 10998873), (9, 9776776), (12, 7332582), (18, 4888388), (24, 3666291), (36, 2444194), (72, 1222097)]