85213828

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{49891}}^1$

素因数の和:49963

約数の個数: 24

約数和(自身を含む): 173225024

約数和(自身を除く): 88011196

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 49891, 99782, 199564, 349237, 698474, 1396948, 3043351, 6086702, 12173404, 21303457, 42606914, 85213828]

約数ペア:

[(1, 85213828), (2, 42606914), (4, 21303457), (7, 12173404), (14, 6086702), (28, 3043351), (61, 1396948), (122, 698474), (244, 349237), (427, 199564), (854, 99782), (1708, 49891)]