81927898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{39887}}^1$

素因数の和:39981

約数の個数: 16

約数和(自身を含む): 134023680

約数和(自身を除く): 52095782

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 39887, 79774, 518531, 1037062, 3151073, 6302146, 40963949, 81927898]

約数ペア:

[(1, 81927898), (2, 40963949), (13, 6302146), (26, 3151073), (79, 1037062), (158, 518531), (1027, 79774), (2054, 39887)]