71684942

素因数分解:

$2^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 55323058

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 343, 581, 686, 1162, 1259, 2518, 4067, 8134, 8813, 17626, 28469, 56938, 61691, 104497, 123382, 208994, 431837, 731479, 863674, 1462958, 5120353, 10240706, 35842471, 71684942]

約数ペア:

[(1, 71684942), (2, 35842471), (7, 10240706), (14, 5120353), (49, 1462958), (83, 863674), (98, 731479), (166, 431837), (343, 208994), (581, 123382), (686, 104497), (1162, 61691), (1259, 56938), (2518, 28469), (4067, 17626), (8134, 8813)]