68696048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{252559}}^1$

素因数の和:252584

約数の個数: 20

約数和(自身を含む): 140928480

約数和(自身を除く): 72232432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 252559, 505118, 1010236, 2020472, 4040944, 4293503, 8587006, 17174012, 34348024, 68696048]

約数ペア:

[(1, 68696048), (2, 34348024), (4, 17174012), (8, 8587006), (16, 4293503), (17, 4040944), (34, 2020472), (68, 1010236), (136, 505118), (272, 252559)]