67287856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{135661}}^1$

素因数の和:135700

約数の個数: 20

約数和(自身を含む): 134576704

約数和(自身を除く): 67288848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 135661, 271322, 542644, 1085288, 2170576, 4205491, 8410982, 16821964, 33643928, 67287856]

約数ペア:

[(1, 67287856), (2, 33643928), (4, 16821964), (8, 8410982), (16, 4205491), (31, 2170576), (62, 1085288), (124, 542644), (248, 271322), (496, 135661)]