66768052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67579}}^1$

素因数の和:67615

約数の個数: 24

約数和(自身を含む): 132456800

約数和(自身を除く): 65688748

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 67579, 135158, 270316, 878527, 1284001, 1757054, 2568002, 3514108, 5136004, 16692013, 33384026, 66768052]

約数ペア:

[(1, 66768052), (2, 33384026), (4, 16692013), (13, 5136004), (19, 3514108), (26, 2568002), (38, 1757054), (52, 1284001), (76, 878527), (247, 270316), (494, 135158), (988, 67579)]