64664464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{237737}}^1$

素因数の和:237762

約数の個数: 20

約数和(自身を含む): 132657804

約数和(自身を除く): 67993340

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 237737, 475474, 950948, 1901896, 3803792, 4041529, 8083058, 16166116, 32332232, 64664464]

約数ペア:

[(1, 64664464), (2, 32332232), (4, 16166116), (8, 8083058), (16, 4041529), (17, 3803792), (34, 1901896), (68, 950948), (136, 475474), (272, 237737)]