81787792

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{3433}}^1$

素因数の和:4930

約数の個数: 20

約数和(自身を含む): 158616460

約数和(自身を除く): 76828668

約数列:

[1, 2, 4, 8, 16, 1489, 2978, 3433, 5956, 6866, 11912, 13732, 23824, 27464, 54928, 5111737, 10223474, 20446948, 40893896, 81787792]

約数ペア:

[(1, 81787792), (2, 40893896), (4, 20446948), (8, 10223474), (16, 5111737), (1489, 54928), (2978, 27464), (3433, 23824), (5956, 13732), (6866, 11912)]