131702928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{661}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 390082176

約数和(自身を除く): 258379248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 593, 661, 1186, 1322, 1779, 1983, 2372, 2644, 3558, 3966, 4151, 4627, 4744, 5288, 7116, 7932, 8302, 9254, 9488, 10576, 12453, 13881, 14232, 15864, 16604, 18508, 24906, 27762, 28464, 31728, 33208, 37016, 49812, 55524, 66416, 74032, 99624, 111048, 199248, 222096, 391973, 783946, 1175919, 1567892, 2351838, 2743811, 3135784, 4703676, 5487622, 6271568, 8231433, 9407352, 10975244, 16462866, 18814704, 21950488, 32925732, 43900976, 65851464, 131702928]

約数ペア:

[(1, 131702928), (2, 65851464), (3, 43900976), (4, 32925732), (6, 21950488), (7, 18814704), (8, 16462866), (12, 10975244), (14, 9407352), (16, 8231433), (21, 6271568), (24, 5487622), (28, 4703676), (42, 3135784), (48, 2743811), (56, 2351838), (84, 1567892), (112, 1175919), (168, 783946), (336, 391973), (593, 222096), (661, 199248), (1186, 111048), (1322, 99624), (1779, 74032), (1983, 66416), (2372, 55524), (2644, 49812), (3558, 37016), (3966, 33208), (4151, 31728), (4627, 28464), (4744, 27762), (5288, 24906), (7116, 18508), (7932, 16604), (8302, 15864), (9254, 14232), (9488, 13881), (10576, 12453)]