68905072

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{13759}}^1$

素因数の和:14080

約数の個数: 20

約数和(自身を含む): 133939840

約数和(自身を除く): 65034768

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 13759, 27518, 55036, 110072, 220144, 4306567, 8613134, 17226268, 34452536, 68905072]

約数ペア:

[(1, 68905072), (2, 34452536), (4, 17226268), (8, 8613134), (16, 4306567), (313, 220144), (626, 110072), (1252, 55036), (2504, 27518), (5008, 13759)]