81961008

素因数分解:

$2^4\times 3^1\times {\mathrm{1707521}}^1$

素因数の和:1707532

約数の個数: 20

約数和(自身を含む): 211732728

約数和(自身を除く): 129771720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1707521, 3415042, 5122563, 6830084, 10245126, 13660168, 20490252, 27320336, 40980504, 81961008]

約数ペア:

[(1, 81961008), (2, 40980504), (3, 27320336), (4, 20490252), (6, 13660168), (8, 10245126), (12, 6830084), (16, 5122563), (24, 3415042), (48, 1707521)]