81886546

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28813}}^1$

素因数の和:28858

約数の個数: 24

約数和(自身を含む): 147815820

約数和(自身を除く): 65929274

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 28813, 57626, 201691, 403382, 835577, 1411837, 1671154, 2823674, 5849039, 11698078, 40943273, 81886546]

約数ペア:

[(1, 81886546), (2, 40943273), (7, 11698078), (14, 5849039), (29, 2823674), (49, 1671154), (58, 1411837), (98, 835577), (203, 403382), (406, 201691), (1421, 57626), (2842, 28813)]