89800254

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 200504304

約数和(自身を除く): 110704050

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 181, 258, 362, 387, 543, 641, 774, 1086, 1282, 1629, 1923, 3258, 3846, 5769, 7783, 11538, 15566, 23349, 27563, 46698, 55126, 70047, 82689, 116021, 140094, 165378, 232042, 248067, 348063, 496134, 696126, 1044189, 2088378, 4988903, 9977806, 14966709, 29933418, 44900127, 89800254]

約数ペア:

[(1, 89800254), (2, 44900127), (3, 29933418), (6, 14966709), (9, 9977806), (18, 4988903), (43, 2088378), (86, 1044189), (129, 696126), (181, 496134), (258, 348063), (362, 248067), (387, 232042), (543, 165378), (641, 140094), (774, 116021), (1086, 82689), (1282, 70047), (1629, 55126), (1923, 46698), (3258, 27563), (3846, 23349), (5769, 15566), (7783, 11538)]