71188328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 136663200

約数和(自身を除く): 65474872

約数列:

[1, 2, 4, 8, 53, 106, 212, 379, 424, 443, 758, 886, 1516, 1772, 3032, 3544, 20087, 23479, 40174, 46958, 80348, 93916, 160696, 167897, 187832, 335794, 671588, 1343176, 8898541, 17797082, 35594164, 71188328]

約数ペア:

[(1, 71188328), (2, 35594164), (4, 17797082), (8, 8898541), (53, 1343176), (106, 671588), (212, 335794), (379, 187832), (424, 167897), (443, 160696), (758, 93916), (886, 80348), (1516, 46958), (1772, 40174), (3032, 23479), (3544, 20087)]