68711824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{252617}}^1$

素因数の和:252642

約数の個数: 20

約数和(自身を含む): 140960844

約数和(自身を除く): 72249020

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 252617, 505234, 1010468, 2020936, 4041872, 4294489, 8588978, 17177956, 34355912, 68711824]

約数ペア:

[(1, 68711824), (2, 34355912), (4, 17177956), (8, 8588978), (16, 4294489), (17, 4041872), (34, 2020936), (68, 1010468), (136, 505234), (272, 252617)]