81362116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{3797}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 155687616

約数和(自身を除く): 74325500

約数列:

[1, 2, 4, 11, 22, 44, 487, 974, 1948, 3797, 5357, 7594, 10714, 15188, 21428, 41767, 83534, 167068, 1849139, 3698278, 7396556, 20340529, 40681058, 81362116]

約数ペア:

[(1, 81362116), (2, 40681058), (4, 20340529), (11, 7396556), (22, 3698278), (44, 1849139), (487, 167068), (974, 83534), (1948, 41767), (3797, 21428), (5357, 15188), (7594, 10714)]