74271472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{421997}}^1$

素因数の和:422016

約数の個数: 20

約数和(自身を含む): 156983256

約数和(自身を除く): 82711784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 421997, 843994, 1687988, 3375976, 4641967, 6751952, 9283934, 18567868, 37135736, 74271472]

約数ペア:

[(1, 74271472), (2, 37135736), (4, 18567868), (8, 9283934), (11, 6751952), (16, 4641967), (22, 3375976), (44, 1687988), (88, 843994), (176, 421997)]