81378684

素因数分解:

$2^2\times 3^2\times {\mathrm{2260519}}^1$

素因数の和:2260529

約数の個数: 18

約数和(自身を含む): 205707320

約数和(自身を除く): 124328636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2260519, 4521038, 6781557, 9042076, 13563114, 20344671, 27126228, 40689342, 81378684]

約数ペア:

[(1, 81378684), (2, 40689342), (3, 27126228), (4, 20344671), (6, 13563114), (9, 9042076), (12, 6781557), (18, 4521038), (36, 2260519)]