78851899

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 100379520

約数和(自身を除く): 21527621

約数列:

[1, 7, 17, 29, 73, 119, 203, 313, 493, 511, 1241, 2117, 2191, 3451, 5321, 8687, 9077, 14819, 22849, 35989, 37247, 63539, 154309, 159943, 251923, 388433, 662621, 1080163, 2719031, 4638347, 11264557, 78851899]

約数ペア:

[(1, 78851899), (7, 11264557), (17, 4638347), (29, 2719031), (73, 1080163), (119, 662621), (203, 388433), (313, 251923), (493, 159943), (511, 154309), (1241, 63539), (2117, 37247), (2191, 35989), (3451, 22849), (5321, 14819), (8687, 9077)]