81271462

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{25541}}^1$

素因数の和:25623

約数の個数: 16

約数和(自身を含む): 128118672

約数和(自身を除く): 46847210

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 25541, 51082, 945017, 1098263, 1890034, 2196526, 40635731, 81271462]

約数ペア:

[(1, 81271462), (2, 40635731), (37, 2196526), (43, 1890034), (74, 1098263), (86, 945017), (1591, 51082), (3182, 25541)]