81316238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{5737}}^1$

素因数の和:6131

約数の個数: 16

約数和(自身を含む): 128760720

約数和(自身を除く): 47444482

約数列:

[1, 2, 19, 38, 373, 746, 5737, 7087, 11474, 14174, 109003, 218006, 2139901, 4279802, 40658119, 81316238]

約数ペア:

[(1, 81316238), (2, 40658119), (19, 4279802), (38, 2139901), (373, 218006), (746, 109003), (5737, 14174), (7087, 11474)]