80778558

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{39251}}^1$

素因数の和:39277

約数の個数: 32

約数和(自身を含む): 188409600

約数和(自身を除く): 107631042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 39251, 78502, 117753, 235506, 274757, 549514, 824271, 1648542, 1923299, 3846598, 5769897, 11539794, 13463093, 26926186, 40389279, 80778558]

約数ペア:

[(1, 80778558), (2, 40389279), (3, 26926186), (6, 13463093), (7, 11539794), (14, 5769897), (21, 3846598), (42, 1923299), (49, 1648542), (98, 824271), (147, 549514), (294, 274757), (343, 235506), (686, 117753), (1029, 78502), (2058, 39251)]