72195123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 133862400

約数和(自身を除く): 61667277

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 143, 203, 231, 273, 319, 377, 429, 609, 829, 957, 1001, 1131, 2233, 2487, 2639, 3003, 4147, 5803, 6699, 7917, 9119, 10777, 12441, 17409, 24041, 27357, 29029, 32331, 63833, 72123, 75439, 87087, 118547, 168287, 191499, 226317, 264451, 312533, 355641, 504861, 793353, 829829, 937599, 1851157, 2187731, 2489487, 3437863, 5553471, 6563193, 10313589, 24065041, 72195123]

約数ペア:

[(1, 72195123), (3, 24065041), (7, 10313589), (11, 6563193), (13, 5553471), (21, 3437863), (29, 2489487), (33, 2187731), (39, 1851157), (77, 937599), (87, 829829), (91, 793353), (143, 504861), (203, 355641), (231, 312533), (273, 264451), (319, 226317), (377, 191499), (429, 168287), (609, 118547), (829, 87087), (957, 75439), (1001, 72123), (1131, 63833), (2233, 32331), (2487, 29029), (2639, 27357), (3003, 24041), (4147, 17409), (5803, 12441), (6699, 10777), (7917, 9119)]