131208644

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 272832000

約数和(自身を除く): 141623356

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 349, 406, 463, 698, 812, 926, 1396, 1852, 2443, 3241, 4886, 6482, 9772, 10121, 12964, 13427, 20242, 26854, 40484, 53708, 70847, 93989, 141694, 161587, 187978, 283388, 323174, 375956, 646348, 1131109, 2262218, 4524436, 4686023, 9372046, 18744092, 32802161, 65604322, 131208644]

約数ペア:

[(1, 131208644), (2, 65604322), (4, 32802161), (7, 18744092), (14, 9372046), (28, 4686023), (29, 4524436), (58, 2262218), (116, 1131109), (203, 646348), (349, 375956), (406, 323174), (463, 283388), (698, 187978), (812, 161587), (926, 141694), (1396, 93989), (1852, 70847), (2443, 53708), (3241, 40484), (4886, 26854), (6482, 20242), (9772, 13427), (10121, 12964)]