68400344

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1667}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 134507520

約数和(自身を除く): 66107176

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 223, 446, 892, 1667, 1784, 3334, 5129, 6668, 10258, 13336, 20516, 38341, 41032, 76682, 153364, 306728, 371741, 743482, 1486964, 2973928, 8550043, 17100086, 34200172, 68400344]

約数ペア:

[(1, 68400344), (2, 34200172), (4, 17100086), (8, 8550043), (23, 2973928), (46, 1486964), (92, 743482), (184, 371741), (223, 306728), (446, 153364), (892, 76682), (1667, 41032), (1784, 38341), (3334, 20516), (5129, 13336), (6668, 10258)]