66486847

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 18116033

約数列:

[1, 7, 17, 31, 67, 119, 217, 269, 469, 527, 1139, 1883, 2077, 3689, 4573, 7973, 8339, 14539, 18023, 32011, 35309, 58373, 126161, 141763, 247163, 306391, 558713, 992341, 2144737, 3910991, 9498121, 66486847]

約数ペア:

[(1, 66486847), (7, 9498121), (17, 3910991), (31, 2144737), (67, 992341), (119, 558713), (217, 306391), (269, 247163), (469, 141763), (527, 126161), (1139, 58373), (1883, 35309), (2077, 32011), (3689, 18023), (4573, 14539), (7973, 8339)]