66138568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{486313}}^1$

素因数の和:486336

約数の個数: 16

約数和(自身を含む): 131304780

約数和(自身を除く): 65166212

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 486313, 972626, 1945252, 3890504, 8267321, 16534642, 33069284, 66138568]

約数ペア:

[(1, 66138568), (2, 33069284), (4, 16534642), (8, 8267321), (17, 3890504), (34, 1945252), (68, 972626), (136, 486313)]