78498994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6934

約数の個数: 32

約数和(自身を含む): 144967680

約数和(自身を除く): 66468686

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 6863, 11438, 13726, 48041, 96082, 130397, 260794, 295109, 590218, 912779, 1825558, 2065763, 4131526, 5607071, 11214142, 39249497, 78498994]

約数ペア:

[(1, 78498994), (2, 39249497), (7, 11214142), (14, 5607071), (19, 4131526), (38, 2065763), (43, 1825558), (86, 912779), (133, 590218), (266, 295109), (301, 260794), (602, 130397), (817, 96082), (1634, 48041), (5719, 13726), (6863, 11438)]