165722788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28319}}^1$

素因数の和:28360

約数の個数: 48

約数和(自身を含む): 380620800

約数和(自身を除く): 214898012

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 28319, 56638, 113276, 198233, 311509, 396466, 538061, 623018, 792932, 1076122, 1246036, 2152244, 2180563, 3766427, 4361126, 5918671, 7532854, 8722252, 11837342, 15065708, 23674684, 41430697, 82861394, 165722788]

約数ペア:

[(1, 165722788), (2, 82861394), (4, 41430697), (7, 23674684), (11, 15065708), (14, 11837342), (19, 8722252), (22, 7532854), (28, 5918671), (38, 4361126), (44, 3766427), (76, 2180563), (77, 2152244), (133, 1246036), (154, 1076122), (209, 792932), (266, 623018), (308, 538061), (418, 396466), (532, 311509), (836, 198233), (1463, 113276), (2926, 56638), (5852, 28319)]