78669289

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 84312576

約数和(自身を除く): 5643287

約数列:

[1, 31, 37, 107, 641, 1147, 3317, 3959, 19871, 23717, 68587, 122729, 735227, 2126197, 2537719, 78669289]

約数ペア:

[(1, 78669289), (31, 2537719), (37, 2126197), (107, 735227), (641, 122729), (1147, 68587), (3317, 23717), (3959, 19871)]