68104168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3889}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 140040000

約数和(自身を除く): 71935832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 3889, 4378, 7778, 8756, 15556, 17512, 31112, 42779, 85558, 171116, 342232, 773911, 1547822, 3095644, 6191288, 8513021, 17026042, 34052084, 68104168]

約数ペア:

[(1, 68104168), (2, 34052084), (4, 17026042), (8, 8513021), (11, 6191288), (22, 3095644), (44, 1547822), (88, 773911), (199, 342232), (398, 171116), (796, 85558), (1592, 42779), (2189, 31112), (3889, 17512), (4378, 15556), (7778, 8756)]