68289967

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 73206720

約数和(自身を除く): 4916753

約数列:

[1, 23, 73, 89, 457, 1679, 2047, 6497, 10511, 33361, 40673, 149431, 767303, 935479, 2969129, 68289967]

約数ペア:

[(1, 68289967), (23, 2969129), (73, 935479), (89, 767303), (457, 149431), (1679, 40673), (2047, 33361), (6497, 10511)]