180271982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 301771008

約数和(自身を除く): 121499026

約数列:

[1, 2, 11, 22, 71, 131, 142, 262, 781, 881, 1441, 1562, 1762, 2882, 9301, 9691, 18602, 19382, 62551, 102311, 115411, 125102, 204622, 230822, 688061, 1269521, 1376122, 2539042, 8194181, 16388362, 90135991, 180271982]

約数ペア:

[(1, 180271982), (2, 90135991), (11, 16388362), (22, 8194181), (71, 2539042), (131, 1376122), (142, 1269521), (262, 688061), (781, 230822), (881, 204622), (1441, 125102), (1562, 115411), (1762, 102311), (2882, 62551), (9301, 19382), (9691, 18602)]