68438326

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1140

約数の個数: 24

約数和(自身を含む): 113284080

約数和(自身を除く): 44845754

約数列:

[1, 2, 11, 22, 121, 242, 389, 727, 778, 1454, 4279, 7997, 8558, 15994, 47069, 87967, 94138, 175934, 282803, 565606, 3110833, 6221666, 34219163, 68438326]

約数ペア:

[(1, 68438326), (2, 34219163), (11, 6221666), (22, 3110833), (121, 565606), (242, 282803), (389, 175934), (727, 94138), (778, 87967), (1454, 47069), (4279, 15994), (7997, 8558)]