90891196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{4663}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 173948544

約数和(自身を除く): 83057348

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1772, 4663, 4873, 9326, 9746, 18652, 19492, 51293, 102586, 205172, 2065709, 4131418, 8262836, 22722799, 45445598, 90891196]

約数ペア:

[(1, 90891196), (2, 45445598), (4, 22722799), (11, 8262836), (22, 4131418), (44, 2065709), (443, 205172), (886, 102586), (1772, 51293), (4663, 19492), (4873, 18652), (9326, 9746)]