64573072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{237401}}^1$

素因数の和:237426

約数の個数: 20

約数和(自身を含む): 132470316

約数和(自身を除く): 67897244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 237401, 474802, 949604, 1899208, 3798416, 4035817, 8071634, 16143268, 32286536, 64573072]

約数ペア:

[(1, 64573072), (2, 32286536), (4, 16143268), (8, 8071634), (16, 4035817), (17, 3798416), (34, 1899208), (68, 949604), (136, 474802), (272, 237401)]