78427873168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6361}}^1\times {\mathrm{45329}}^1$

素因数の和:51715

約数の個数: 40

約数和(自身を含む): 160921318680

約数和(自身を除く): 82493445512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6361, 12722, 25444, 45329, 50888, 90658, 101776, 108137, 181316, 216274, 362632, 432548, 725264, 770593, 865096, 1541186, 1730192, 3082372, 6164744, 12329488, 288337769, 576675538, 1153351076, 2306702152, 4613404304, 4901742073, 9803484146, 19606968292, 39213936584, 78427873168]

約数ペア:

[(1, 78427873168), (2, 39213936584), (4, 19606968292), (8, 9803484146), (16, 4901742073), (17, 4613404304), (34, 2306702152), (68, 1153351076), (136, 576675538), (272, 288337769), (6361, 12329488), (12722, 6164744), (25444, 3082372), (45329, 1730192), (50888, 1541186), (90658, 865096), (101776, 770593), (108137, 725264), (181316, 432548), (216274, 362632)]