67121181808

素因数分解:

$2^4\times {\mathrm{1553}}^1\times {\mathrm{2701271}}^1$

素因数の和:2702832

約数の個数: 20

約数和(自身を含む): 130131077328

約数和(自身を除く): 63009895520

約数列:

[1, 2, 4, 8, 16, 1553, 3106, 6212, 12424, 24848, 2701271, 5402542, 10805084, 21610168, 43220336, 4195073863, 8390147726, 16780295452, 33560590904, 67121181808]

約数ペア:

[(1, 67121181808), (2, 33560590904), (4, 16780295452), (8, 8390147726), (16, 4195073863), (1553, 43220336), (3106, 21610168), (6212, 10805084), (12424, 5402542), (24848, 2701271)]