81256072

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{14699}}^1$

素因数の和:15396

約数の個数: 16

約数和(自身を含む): 152586000

約数和(自身を除く): 71329928

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5528, 14699, 29398, 58796, 117592, 10157009, 20314018, 40628036, 81256072]

約数ペア:

[(1, 81256072), (2, 40628036), (4, 20314018), (8, 10157009), (691, 117592), (1382, 58796), (2764, 29398), (5528, 14699)]