68477279

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 78704640

約数和(自身を除く): 10227361

約数列:

[1, 13, 23, 79, 169, 223, 299, 1027, 1817, 2899, 3887, 5129, 13351, 17617, 23621, 37687, 66677, 229021, 307073, 405191, 866801, 2977273, 5267483, 68477279]

約数ペア:

[(1, 68477279), (13, 5267483), (23, 2977273), (79, 866801), (169, 405191), (223, 307073), (299, 229021), (1027, 66677), (1817, 37687), (2899, 23621), (3887, 17617), (5129, 13351)]