68977456

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{10289}}^1$

素因数の和:10716

約数の個数: 20

約数和(自身を含む): 133975800

約数和(自身を除く): 64998344

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 10289, 20578, 41156, 82312, 164624, 4311091, 8622182, 17244364, 34488728, 68977456]

約数ペア:

[(1, 68977456), (2, 34488728), (4, 17244364), (8, 8622182), (16, 4311091), (419, 164624), (838, 82312), (1676, 41156), (3352, 20578), (6704, 10289)]