81158928

素因数分解:

$2^4\times 3^1\times {\mathrm{1690811}}^1$

素因数の和:1690822

約数の個数: 20

約数和(自身を含む): 209660688

約数和(自身を除く): 128501760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1690811, 3381622, 5072433, 6763244, 10144866, 13526488, 20289732, 27052976, 40579464, 81158928]

約数ペア:

[(1, 81158928), (2, 40579464), (3, 27052976), (4, 20289732), (6, 13526488), (8, 10144866), (12, 6763244), (16, 5072433), (24, 3381622), (48, 1690811)]