68856784

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{10271}}^1$

素因数の和:10698

約数の個数: 20

約数和(自身を含む): 133741440

約数和(自身を除く): 64884656

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 10271, 20542, 41084, 82168, 164336, 4303549, 8607098, 17214196, 34428392, 68856784]

約数ペア:

[(1, 68856784), (2, 34428392), (4, 17214196), (8, 8607098), (16, 4303549), (419, 164336), (838, 82168), (1676, 41084), (3352, 20542), (6704, 10271)]