68438668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 36

約数和(自身を含む): 129129112

約数和(自身を除く): 60690444

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 289, 292, 578, 811, 1156, 1241, 1622, 2482, 3244, 4964, 13787, 21097, 27574, 42194, 55148, 59203, 84388, 118406, 234379, 236812, 468758, 937516, 1006451, 2012902, 4025804, 17109667, 34219334, 68438668]

約数ペア:

[(1, 68438668), (2, 34219334), (4, 17109667), (17, 4025804), (34, 2012902), (68, 1006451), (73, 937516), (146, 468758), (289, 236812), (292, 234379), (578, 118406), (811, 84388), (1156, 59203), (1241, 55148), (1622, 42194), (2482, 27574), (3244, 21097), (4964, 13787)]