72082018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{20443}}^1$

素因数の和:20529

約数の個数: 16

約数和(自身を含む): 113341536

約数和(自身を除く): 41259518

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 20443, 40886, 838163, 879049, 1676326, 1758098, 36041009, 72082018]

約数ペア:

[(1, 72082018), (2, 36041009), (41, 1758098), (43, 1676326), (82, 879049), (86, 838163), (1763, 40886), (3526, 20443)]