81565992

素因数分解:

$2^3\times 3^2\times {\mathrm{1132861}}^1$

素因数の和:1132873

約数の個数: 24

約数和(自身を含む): 220908090

約数和(自身を除く): 139342098

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1132861, 2265722, 3398583, 4531444, 6797166, 9062888, 10195749, 13594332, 20391498, 27188664, 40782996, 81565992]

約数ペア:

[(1, 81565992), (2, 40782996), (3, 27188664), (4, 20391498), (6, 13594332), (8, 10195749), (9, 9062888), (12, 6797166), (18, 4531444), (24, 3398583), (36, 2265722), (72, 1132861)]