123707472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 366440832

約数和(自身を除く): 242733360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 557, 661, 1114, 1322, 1671, 1983, 2228, 2644, 3342, 3899, 3966, 4456, 4627, 5288, 6684, 7798, 7932, 8912, 9254, 10576, 11697, 13368, 13881, 15596, 15864, 18508, 23394, 26736, 27762, 31192, 31728, 37016, 46788, 55524, 62384, 74032, 93576, 111048, 187152, 222096, 368177, 736354, 1104531, 1472708, 2209062, 2577239, 2945416, 4418124, 5154478, 5890832, 7731717, 8836248, 10308956, 15463434, 17672496, 20617912, 30926868, 41235824, 61853736, 123707472]

約数ペア:

[(1, 123707472), (2, 61853736), (3, 41235824), (4, 30926868), (6, 20617912), (7, 17672496), (8, 15463434), (12, 10308956), (14, 8836248), (16, 7731717), (21, 5890832), (24, 5154478), (28, 4418124), (42, 2945416), (48, 2577239), (56, 2209062), (84, 1472708), (112, 1104531), (168, 736354), (336, 368177), (557, 222096), (661, 187152), (1114, 111048), (1322, 93576), (1671, 74032), (1983, 62384), (2228, 55524), (2644, 46788), (3342, 37016), (3899, 31728), (3966, 31192), (4456, 27762), (4627, 26736), (5288, 23394), (6684, 18508), (7798, 15864), (7932, 15596), (8912, 13881), (9254, 13368), (10576, 11697)]