74997418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{4133}}^1$

素因数の和:4389

約数の個数: 16

約数和(自身を含む): 115685856

約数和(自身を除く): 40688438

約数列:

[1, 2, 43, 86, 211, 422, 4133, 8266, 9073, 18146, 177719, 355438, 872063, 1744126, 37498709, 74997418]

約数ペア:

[(1, 74997418), (2, 37498709), (43, 1744126), (86, 872063), (211, 355438), (422, 177719), (4133, 18146), (8266, 9073)]