67670764

素因数分解:

$2^2\times 7^2\times {\mathrm{345259}}^1$

素因数の和:345277

約数の個数: 18

約数和(自身を含む): 137758740

約数和(自身を除く): 70087976

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 345259, 690518, 1381036, 2416813, 4833626, 9667252, 16917691, 33835382, 67670764]

約数ペア:

[(1, 67670764), (2, 33835382), (4, 16917691), (7, 9667252), (14, 4833626), (28, 2416813), (49, 1381036), (98, 690518), (196, 345259)]