90518326

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20563}}^1$

素因数の和:20667

約数の個数: 16

約数和(自身を含む): 142138368

約数和(自身を除く): 51620042

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 20563, 41126, 637453, 1274906, 1459973, 2919946, 45259163, 90518326]

約数ペア:

[(1, 90518326), (2, 45259163), (31, 2919946), (62, 1459973), (71, 1274906), (142, 637453), (2201, 41126), (4402, 20563)]