159726644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1031}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 349526016

約数和(自身を除く): 189799372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 503, 1006, 1031, 2012, 2062, 3521, 4124, 5533, 7042, 7217, 11066, 11341, 14084, 14434, 22132, 22682, 28868, 38731, 45364, 77462, 79387, 154924, 158774, 317548, 518593, 1037186, 2074372, 3630151, 5704523, 7260302, 11409046, 14520604, 22818092, 39931661, 79863322, 159726644]

約数ペア:

[(1, 159726644), (2, 79863322), (4, 39931661), (7, 22818092), (11, 14520604), (14, 11409046), (22, 7260302), (28, 5704523), (44, 3630151), (77, 2074372), (154, 1037186), (308, 518593), (503, 317548), (1006, 158774), (1031, 154924), (2012, 79387), (2062, 77462), (3521, 45364), (4124, 38731), (5533, 28868), (7042, 22682), (7217, 22132), (11066, 14434), (11341, 14084)]