81023530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68087}}^1$

素因数の和:68118

約数の個数: 32

約数和(自身を含む): 176484096

約数和(自身を除く): 95460566

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 68087, 136174, 340435, 476609, 680870, 953218, 1157479, 2314958, 2383045, 4766090, 5787395, 8102353, 11574790, 16204706, 40511765, 81023530]

約数ペア:

[(1, 81023530), (2, 40511765), (5, 16204706), (7, 11574790), (10, 8102353), (14, 5787395), (17, 4766090), (34, 2383045), (35, 2314958), (70, 1157479), (85, 953218), (119, 680870), (170, 476609), (238, 340435), (595, 136174), (1190, 68087)]