81306684

素因数分解:

$2^2\times 3^2\times {\mathrm{2258519}}^1$

素因数の和:2258529

約数の個数: 18

約数和(自身を含む): 205525320

約数和(自身を除く): 124218636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2258519, 4517038, 6775557, 9034076, 13551114, 20326671, 27102228, 40653342, 81306684]

約数ペア:

[(1, 81306684), (2, 40653342), (3, 27102228), (4, 20326671), (6, 13551114), (9, 9034076), (12, 6775557), (18, 4517038), (36, 2258519)]