68745261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40993}}^1$

素因数の和:41052

約数の個数: 16

約数和(自身を含む): 101009216

約数和(自身を除く): 32263955

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 40993, 122979, 532909, 1598727, 1762699, 5288097, 22915087, 68745261]

約数ペア:

[(1, 68745261), (3, 22915087), (13, 5288097), (39, 1762699), (43, 1598727), (129, 532909), (559, 122979), (1677, 40993)]