165105668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23873}}^1$

素因数の和:23916

約数の個数: 48

約数和(自身を含む): 374344320

約数和(自身を除く): 209238652

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 23873, 47746, 95492, 167111, 310349, 334222, 453587, 620698, 668444, 907174, 1241396, 1814348, 2172443, 3175109, 4344886, 5896631, 6350218, 8689772, 11793262, 12700436, 23586524, 41276417, 82552834, 165105668]

約数ペア:

[(1, 165105668), (2, 82552834), (4, 41276417), (7, 23586524), (13, 12700436), (14, 11793262), (19, 8689772), (26, 6350218), (28, 5896631), (38, 4344886), (52, 3175109), (76, 2172443), (91, 1814348), (133, 1241396), (182, 907174), (247, 668444), (266, 620698), (364, 453587), (494, 334222), (532, 310349), (988, 167111), (1729, 95492), (3458, 47746), (6916, 23873)]