66281318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{4909}}^1$

素因数の和:5111

約数の個数: 16

約数和(自身を含む): 102402960

約数和(自身を除く): 36121642

約数列:

[1, 2, 43, 86, 157, 314, 4909, 6751, 9818, 13502, 211087, 422174, 770713, 1541426, 33140659, 66281318]

約数ペア:

[(1, 66281318), (2, 33140659), (43, 1541426), (86, 770713), (157, 422174), (314, 211087), (4909, 13502), (6751, 9818)]