68625074

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257989}}^1$

素因数の和:258017

約数の個数: 16

約数和(自身を含む): 123835200

約数和(自身を除く): 55210126

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 257989, 515978, 1805923, 3611846, 4901791, 9803582, 34312537, 68625074]

約数ペア:

[(1, 68625074), (2, 34312537), (7, 9803582), (14, 4901791), (19, 3611846), (38, 1805923), (133, 515978), (266, 257989)]