81488964

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{15329}}^1$

素因数の和:15779

約数の個数: 24

約数和(自身を含む): 190582560

約数和(自身を除く): 109093596

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 5316, 15329, 30658, 45987, 61316, 91974, 183948, 6790747, 13581494, 20372241, 27162988, 40744482, 81488964]

約数ペア:

[(1, 81488964), (2, 40744482), (3, 27162988), (4, 20372241), (6, 13581494), (12, 6790747), (443, 183948), (886, 91974), (1329, 61316), (1772, 45987), (2658, 30658), (5316, 15329)]