80821212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{354479}}^1$

素因数の和:354505

約数の個数: 24

約数和(自身を含む): 198508800

約数和(自身を除く): 117687588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 354479, 708958, 1063437, 1417916, 2126874, 4253748, 6735101, 13470202, 20205303, 26940404, 40410606, 80821212]

約数ペア:

[(1, 80821212), (2, 40410606), (3, 26940404), (4, 20205303), (6, 13470202), (12, 6735101), (19, 4253748), (38, 2126874), (57, 1417916), (76, 1063437), (114, 708958), (228, 354479)]