81348618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1042931}}^1$

素因数の和:1042949

約数の個数: 16

約数和(自身を含む): 175212576

約数和(自身を除く): 93863958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1042931, 2085862, 3128793, 6257586, 13558103, 27116206, 40674309, 81348618]

約数ペア:

[(1, 81348618), (2, 40674309), (3, 27116206), (6, 13558103), (13, 6257586), (26, 3128793), (39, 2085862), (78, 1042931)]