81589730

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{5623}}^1$

素因数の和:7081

約数の個数: 16

約数和(自身を含む): 146988864

約数和(自身を除く): 65399134

約数列:

[1, 2, 5, 10, 1451, 2902, 5623, 7255, 11246, 14510, 28115, 56230, 8158973, 16317946, 40794865, 81589730]

約数ペア:

[(1, 81589730), (2, 40794865), (5, 16317946), (10, 8158973), (1451, 56230), (2902, 28115), (5623, 14510), (7255, 11246)]