77275318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 125474400

約数和(自身を除く): 48199082

約数列:

[1, 2, 19, 38, 73, 89, 146, 178, 313, 626, 1387, 1691, 2774, 3382, 5947, 6497, 11894, 12994, 22849, 27857, 45698, 55714, 123443, 246886, 434131, 529283, 868262, 1058566, 2033561, 4067122, 38637659, 77275318]

約数ペア:

[(1, 77275318), (2, 38637659), (19, 4067122), (38, 2033561), (73, 1058566), (89, 868262), (146, 529283), (178, 434131), (313, 246886), (626, 123443), (1387, 55714), (1691, 45698), (2774, 27857), (3382, 22849), (5947, 12994), (6497, 11894)]