81244046

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1716

約数の個数: 24

約数和(自身を含む): 132888744

約数和(自身を除く): 51644698

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 1531, 2041, 3062, 4082, 19903, 26533, 39806, 53066, 240367, 258739, 480734, 517478, 3124771, 6249542, 40622023, 81244046]

約数ペア:

[(1, 81244046), (2, 40622023), (13, 6249542), (26, 3124771), (157, 517478), (169, 480734), (314, 258739), (338, 240367), (1531, 53066), (2041, 39806), (3062, 26533), (4082, 19903)]