71591984

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{6311}}^1$

素因数の和:7028

約数の個数: 20

約数和(自身を含む): 138927120

約数和(自身を除く): 67335136

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 6311, 11344, 12622, 25244, 50488, 100976, 4474499, 8948998, 17897996, 35795992, 71591984]

約数ペア:

[(1, 71591984), (2, 35795992), (4, 17897996), (8, 8948998), (16, 4474499), (709, 100976), (1418, 50488), (2836, 25244), (5672, 12622), (6311, 11344)]