68468336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138041}}^1$

素因数の和:138080

約数の個数: 20

約数和(自身を含む): 136937664

約数和(自身を除く): 68469328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138041, 276082, 552164, 1104328, 2208656, 4279271, 8558542, 17117084, 34234168, 68468336]

約数ペア:

[(1, 68468336), (2, 34234168), (4, 17117084), (8, 8558542), (16, 4279271), (31, 2208656), (62, 1104328), (124, 552164), (248, 276082), (496, 138041)]