80978478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4111}}^1$

素因数の和:4197

約数の個数: 48

約数和(自身を含む): 191257344

約数和(自身を除く): 110278866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 1407, 2814, 3283, 4111, 6566, 8222, 9849, 12333, 19698, 24666, 28777, 57554, 86331, 172662, 201439, 275437, 402878, 550874, 604317, 826311, 1208634, 1652622, 1928059, 3856118, 5784177, 11568354, 13496413, 26992826, 40489239, 80978478]

約数ペア:

[(1, 80978478), (2, 40489239), (3, 26992826), (6, 13496413), (7, 11568354), (14, 5784177), (21, 3856118), (42, 1928059), (49, 1652622), (67, 1208634), (98, 826311), (134, 604317), (147, 550874), (201, 402878), (294, 275437), (402, 201439), (469, 172662), (938, 86331), (1407, 57554), (2814, 28777), (3283, 24666), (4111, 19698), (6566, 12333), (8222, 9849)]