68492074

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257489}}^1$

素因数の和:257517

約数の個数: 16

約数和(自身を含む): 123595200

約数和(自身を除く): 55103126

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 257489, 514978, 1802423, 3604846, 4892291, 9784582, 34246037, 68492074]

約数ペア:

[(1, 68492074), (2, 34246037), (7, 9784582), (14, 4892291), (19, 3604846), (38, 1802423), (133, 514978), (266, 257489)]