81752198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{941}}^1$

素因数の和:1324

約数の個数: 24

約数和(自身を含む): 135308880

約数和(自身を除く): 53556682

約数列:

[1, 2, 11, 22, 121, 242, 359, 718, 941, 1882, 3949, 7898, 10351, 20702, 43439, 86878, 113861, 227722, 337819, 675638, 3716009, 7432018, 40876099, 81752198]

約数ペア:

[(1, 81752198), (2, 40876099), (11, 7432018), (22, 3716009), (121, 675638), (242, 337819), (359, 227722), (718, 113861), (941, 86878), (1882, 43439), (3949, 20702), (7898, 10351)]