81625684

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{6379}}^1$

素因数の和:6847

約数の個数: 24

約数和(自身を含む): 163634240

約数和(自身を除く): 82008556

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6379, 6398, 12758, 12796, 25516, 44653, 89306, 178612, 2915203, 5830406, 11660812, 20406421, 40812842, 81625684]

約数ペア:

[(1, 81625684), (2, 40812842), (4, 20406421), (7, 11660812), (14, 5830406), (28, 2915203), (457, 178612), (914, 89306), (1828, 44653), (3199, 25516), (6379, 12796), (6398, 12758)]