81444638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{60689}}^1$

素因数の和:60763

約数の個数: 16

約数和(自身を含む): 135460080

約数和(自身を除く): 54015442

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 60689, 121378, 667579, 1335158, 3702029, 7404058, 40722319, 81444638]

約数ペア:

[(1, 81444638), (2, 40722319), (11, 7404058), (22, 3702029), (61, 1335158), (122, 667579), (671, 121378), (1342, 60689)]