67565072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{248401}}^1$

素因数の和:248426

約数の個数: 20

約数和(自身を含む): 138608316

約数和(自身を除く): 71043244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 248401, 496802, 993604, 1987208, 3974416, 4222817, 8445634, 16891268, 33782536, 67565072]

約数ペア:

[(1, 67565072), (2, 33782536), (4, 16891268), (8, 8445634), (16, 4222817), (17, 3974416), (34, 1987208), (68, 993604), (136, 496802), (272, 248401)]