66471937

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 83635200

約数和(自身を除く): 17163263

約数列:

[1, 7, 19, 43, 59, 133, 197, 301, 413, 817, 1121, 1379, 2537, 3743, 5719, 7847, 8471, 11623, 17759, 26201, 48203, 59297, 81361, 160949, 220837, 337421, 499789, 1126643, 1545859, 3498523, 9495991, 66471937]

約数ペア:

[(1, 66471937), (7, 9495991), (19, 3498523), (43, 1545859), (59, 1126643), (133, 499789), (197, 337421), (301, 220837), (413, 160949), (817, 81361), (1121, 59297), (1379, 48203), (2537, 26201), (3743, 17759), (5719, 11623), (7847, 8471)]