67654672

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{6397}}^1$

素因数の和:7066

約数の個数: 20

約数和(自身を含む): 131299756

約数和(自身を除く): 63645084

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 6397, 10576, 12794, 25588, 51176, 102352, 4228417, 8456834, 16913668, 33827336, 67654672]

約数ペア:

[(1, 67654672), (2, 33827336), (4, 16913668), (8, 8456834), (16, 4228417), (661, 102352), (1322, 51176), (2644, 25588), (5288, 12794), (6397, 10576)]