64540828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{8999}}^1$

素因数の和:9177

約数の個数: 24

約数和(自身を含む): 123984000

約数和(自身を除く): 59443172

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 8999, 17998, 35996, 98989, 197978, 395956, 1466837, 2933674, 5867348, 16135207, 32270414, 64540828]

約数ペア:

[(1, 64540828), (2, 32270414), (4, 16135207), (11, 5867348), (22, 2933674), (44, 1466837), (163, 395956), (326, 197978), (652, 98989), (1793, 35996), (3586, 17998), (7172, 8999)]