81082502

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{2609}}^1$

素因数の和:3031

約数の個数: 16

約数和(自身を含む): 124966800

約数和(自身を除く): 43884298

約数列:

[1, 2, 41, 82, 379, 758, 2609, 5218, 15539, 31078, 106969, 213938, 988811, 1977622, 40541251, 81082502]

約数ペア:

[(1, 81082502), (2, 40541251), (41, 1977622), (82, 988811), (379, 213938), (758, 106969), (2609, 31078), (5218, 15539)]