66131128

素因数分解:

$2^3\times 7^1\times {\mathrm{1180913}}^1$

素因数の和:1180926

約数の個数: 16

約数和(自身を含む): 141709680

約数和(自身を除く): 75578552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1180913, 2361826, 4723652, 8266391, 9447304, 16532782, 33065564, 66131128]

約数ペア:

[(1, 66131128), (2, 33065564), (4, 16532782), (7, 9447304), (8, 8266391), (14, 4723652), (28, 2361826), (56, 1180913)]