81297478

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{859}}^1$

素因数の和:1539

約数の個数: 16

約数和(自身を含む): 123840000

約数和(自身を除く): 42542522

約数列:

[1, 2, 79, 158, 599, 859, 1198, 1718, 47321, 67861, 94642, 135722, 514541, 1029082, 40648739, 81297478]

約数ペア:

[(1, 81297478), (2, 40648739), (79, 1029082), (158, 514541), (599, 135722), (859, 94642), (1198, 67861), (1718, 47321)]