81612412

素因数分解:

$2^2\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{2657}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 163435104

約数和(自身を除く): 81822692

約数列:

[1, 2, 4, 7, 14, 28, 1097, 2194, 2657, 4388, 5314, 7679, 10628, 15358, 18599, 30716, 37198, 74396, 2914729, 5829458, 11658916, 20403103, 40806206, 81612412]

約数ペア:

[(1, 81612412), (2, 40806206), (4, 20403103), (7, 11658916), (14, 5829458), (28, 2914729), (1097, 74396), (2194, 37198), (2657, 30716), (4388, 18599), (5314, 15358), (7679, 10628)]