80217436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1759}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 151437440

約数和(自身を除く): 71220004

約数列:

[1, 2, 4, 13, 26, 52, 877, 1754, 1759, 3508, 3518, 7036, 11401, 22802, 22867, 45604, 45734, 91468, 1542643, 3085286, 6170572, 20054359, 40108718, 80217436]

約数ペア:

[(1, 80217436), (2, 40108718), (4, 20054359), (13, 6170572), (26, 3085286), (52, 1542643), (877, 91468), (1754, 45734), (1759, 45604), (3508, 22867), (3518, 22802), (7036, 11401)]