68730224

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138569}}^1$

素因数の和:138608

約数の個数: 20

約数和(自身を含む): 137461440

約数和(自身を除く): 68731216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138569, 277138, 554276, 1108552, 2217104, 4295639, 8591278, 17182556, 34365112, 68730224]

約数ペア:

[(1, 68730224), (2, 34365112), (4, 17182556), (8, 8591278), (16, 4295639), (31, 2217104), (62, 1108552), (124, 554276), (248, 277138), (496, 138569)]