81405114334

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1\times {\mathrm{615521}}^1$

素因数の和:616355

約数の個数: 16

約数和(自身を含む): 123646059360

約数和(自身を除く): 42240945026

約数列:

[1, 2, 89, 178, 743, 1486, 66127, 132254, 615521, 1231042, 54781369, 109562738, 457332103, 914664206, 40702557167, 81405114334]

約数ペア:

[(1, 81405114334), (2, 40702557167), (89, 914664206), (178, 457332103), (743, 109562738), (1486, 54781369), (66127, 1231042), (132254, 615521)]