81782874

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{32687}}^1$

素因数の和:32834

約数の個数: 24

約数和(自身を含む): 178476480

約数和(自身を除く): 96693606

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 32687, 65374, 98061, 196122, 294183, 588366, 4543493, 9086986, 13630479, 27260958, 40891437, 81782874]

約数ペア:

[(1, 81782874), (2, 40891437), (3, 27260958), (6, 13630479), (9, 9086986), (18, 4543493), (139, 588366), (278, 294183), (417, 196122), (834, 98061), (1251, 65374), (2502, 32687)]