66654356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21391}}^1$

素因数の和:21455

約数の個数: 24

約数和(自身を含む): 125784960

約数和(自身を除く): 59130604

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 21391, 42782, 85564, 406429, 812858, 877031, 1625716, 1754062, 3508124, 16663589, 33327178, 66654356]

約数ペア:

[(1, 66654356), (2, 33327178), (4, 16663589), (19, 3508124), (38, 1754062), (41, 1625716), (76, 877031), (82, 812858), (164, 406429), (779, 85564), (1558, 42782), (3116, 21391)]