68931128

素因数分解:

$2^3\times 7^1\times {\mathrm{1230913}}^1$

素因数の和:1230926

約数の個数: 16

約数和(自身を含む): 147709680

約数和(自身を除く): 78778552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1230913, 2461826, 4923652, 8616391, 9847304, 17232782, 34465564, 68931128]

約数ペア:

[(1, 68931128), (2, 34465564), (4, 17232782), (7, 9847304), (8, 8616391), (14, 4923652), (28, 2461826), (56, 1230913)]