72570488

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{20477}}^1$

素因数の和:20926

約数の個数: 16

約数和(自身を含む): 136383480

約数和(自身を除く): 63812992

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 20477, 40954, 81908, 163816, 9071311, 18142622, 36285244, 72570488]

約数ペア:

[(1, 72570488), (2, 36285244), (4, 18142622), (8, 9071311), (443, 163816), (886, 81908), (1772, 40954), (3544, 20477)]