64709072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{237901}}^1$

素因数の和:237926

約数の個数: 20

約数和(自身を含む): 132749316

約数和(自身を除く): 68040244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 237901, 475802, 951604, 1903208, 3806416, 4044317, 8088634, 16177268, 32354536, 64709072]

約数ペア:

[(1, 64709072), (2, 32354536), (4, 16177268), (8, 8088634), (16, 4044317), (17, 3806416), (34, 1903208), (68, 951604), (136, 475802), (272, 237901)]