89891758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 151683840

約数和(自身を除く): 61792082

約数列:

[1, 2, 11, 22, 43, 86, 167, 334, 473, 569, 946, 1138, 1837, 3674, 6259, 7181, 12518, 14362, 24467, 48934, 78991, 95023, 157982, 190046, 269137, 538274, 1045253, 2090506, 4085989, 8171978, 44945879, 89891758]

約数ペア:

[(1, 89891758), (2, 44945879), (11, 8171978), (22, 4085989), (43, 2090506), (86, 1045253), (167, 538274), (334, 269137), (473, 190046), (569, 157982), (946, 95023), (1138, 78991), (1837, 48934), (3674, 24467), (6259, 14362), (7181, 12518)]