66645644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{75391}}^1$

素因数の和:75425

約数の個数: 24

約数和(自身を含む): 132991488

約数和(自身を除く): 66345844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 75391, 150782, 301564, 980083, 1281647, 1960166, 2563294, 3920332, 5126588, 16661411, 33322822, 66645644]

約数ペア:

[(1, 66645644), (2, 33322822), (4, 16661411), (13, 5126588), (17, 3920332), (26, 2563294), (34, 1960166), (52, 1281647), (68, 980083), (221, 301564), (442, 150782), (884, 75391)]