78047697

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 138184704

約数和(自身を除く): 60137007

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 67, 91, 119, 201, 221, 251, 273, 357, 469, 663, 753, 871, 1139, 1407, 1547, 1757, 2613, 3263, 3417, 4267, 4641, 5271, 6097, 7973, 9789, 12801, 14807, 16817, 18291, 22841, 23919, 29869, 44421, 50451, 55471, 68523, 89607, 103649, 117719, 166413, 218621, 285889, 310947, 353157, 388297, 655863, 857667, 1164891, 1530347, 2001223, 3716557, 4591041, 6003669, 11149671, 26015899, 78047697]

約数ペア:

[(1, 78047697), (3, 26015899), (7, 11149671), (13, 6003669), (17, 4591041), (21, 3716557), (39, 2001223), (51, 1530347), (67, 1164891), (91, 857667), (119, 655863), (201, 388297), (221, 353157), (251, 310947), (273, 285889), (357, 218621), (469, 166413), (663, 117719), (753, 103649), (871, 89607), (1139, 68523), (1407, 55471), (1547, 50451), (1757, 44421), (2613, 29869), (3263, 23919), (3417, 22841), (4267, 18291), (4641, 16817), (5271, 14807), (6097, 12801), (7973, 9789)]