81243064

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 183306240

約数和(自身を除く): 102063176

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 742, 868, 883, 1484, 1643, 1736, 1766, 2968, 3286, 3532, 6181, 6572, 7064, 11501, 12362, 13144, 23002, 24724, 27373, 46004, 46799, 49448, 54746, 92008, 93598, 109492, 187196, 191611, 218984, 327593, 374392, 383222, 655186, 766444, 1310372, 1450769, 1532888, 2620744, 2901538, 5803076, 10155383, 11606152, 20310766, 40621532, 81243064]

約数ペア:

[(1, 81243064), (2, 40621532), (4, 20310766), (7, 11606152), (8, 10155383), (14, 5803076), (28, 2901538), (31, 2620744), (53, 1532888), (56, 1450769), (62, 1310372), (106, 766444), (124, 655186), (212, 383222), (217, 374392), (248, 327593), (371, 218984), (424, 191611), (434, 187196), (742, 109492), (868, 93598), (883, 92008), (1484, 54746), (1643, 49448), (1736, 46799), (1766, 46004), (2968, 27373), (3286, 24724), (3532, 23002), (6181, 13144), (6572, 12362), (7064, 11501)]