68340656

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{13913}}^1$

素因数の和:14228

約数の個数: 20

約数和(自身を含む): 132850872

約数和(自身を除く): 64510216

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 13913, 27826, 55652, 111304, 222608, 4271291, 8542582, 17085164, 34170328, 68340656]

約数ペア:

[(1, 68340656), (2, 34170328), (4, 17085164), (8, 8542582), (16, 4271291), (307, 222608), (614, 111304), (1228, 55652), (2456, 27826), (4912, 13913)]