181531108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 362734848

約数和(自身を除く): 181203740

約数列:

[1, 2, 4, 11, 22, 41, 44, 47, 82, 94, 164, 188, 451, 517, 902, 1034, 1804, 1927, 2068, 2141, 3854, 4282, 7708, 8564, 21197, 23551, 42394, 47102, 84788, 87781, 94204, 100627, 175562, 201254, 351124, 402508, 965591, 1106897, 1931182, 2213794, 3862364, 4125707, 4427588, 8251414, 16502828, 45382777, 90765554, 181531108]

約数ペア:

[(1, 181531108), (2, 90765554), (4, 45382777), (11, 16502828), (22, 8251414), (41, 4427588), (44, 4125707), (47, 3862364), (82, 2213794), (94, 1931182), (164, 1106897), (188, 965591), (451, 402508), (517, 351124), (902, 201254), (1034, 175562), (1804, 100627), (1927, 94204), (2068, 87781), (2141, 84788), (3854, 47102), (4282, 42394), (7708, 23551), (8564, 21197)]