8072728

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 15593760

約数和(自身を除く): 7521032

約数列:

[1, 2, 4, 8, 97, 101, 103, 194, 202, 206, 388, 404, 412, 776, 808, 824, 9797, 9991, 10403, 19594, 19982, 20806, 39188, 39964, 41612, 78376, 79928, 83224, 1009091, 2018182, 4036364, 8072728]

約数ペア:

[(1, 8072728), (2, 4036364), (4, 2018182), (8, 1009091), (97, 83224), (101, 79928), (103, 78376), (194, 41612), (202, 39964), (206, 39188), (388, 20806), (404, 19982), (412, 19594), (776, 10403), (808, 9991), (824, 9797)]