85945436

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1218

約数の個数: 36

約数和(自身を含む): 161876232

約数和(自身を除く): 75930796

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 361, 722, 1007, 1123, 1444, 2014, 2246, 4028, 4492, 19133, 21337, 38266, 42674, 59519, 76532, 85348, 119038, 238076, 405403, 810806, 1130861, 1621612, 2261722, 4523444, 21486359, 42972718, 85945436]

約数ペア:

[(1, 85945436), (2, 42972718), (4, 21486359), (19, 4523444), (38, 2261722), (53, 1621612), (76, 1130861), (106, 810806), (212, 405403), (361, 238076), (722, 119038), (1007, 85348), (1123, 76532), (1444, 59519), (2014, 42674), (2246, 38266), (4028, 21337), (4492, 19133)]