84420568

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{20177}}^1$

素因数の和:20706

約数の個数: 16

約数和(自身を含む): 158599080

約数和(自身を除く): 74178512

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 20177, 40354, 80708, 161416, 10552571, 21105142, 42210284, 84420568]

約数ペア:

[(1, 84420568), (2, 42210284), (4, 21105142), (8, 10552571), (523, 161416), (1046, 80708), (2092, 40354), (4184, 20177)]