81902842

素因数分解:

$2^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{10139}}^1$

素因数の和:10725

約数の個数: 16

約数和(自身を含む): 140662080

約数和(自身を除く): 58759238

約数列:

[1, 2, 7, 14, 577, 1154, 4039, 8078, 10139, 20278, 70973, 141946, 5850203, 11700406, 40951421, 81902842]

約数ペア:

[(1, 81902842), (2, 40951421), (7, 11700406), (14, 5850203), (577, 141946), (1154, 70973), (4039, 20278), (8078, 10139)]