78052079

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 97075200

約数和(自身を除く): 19023121

約数列:

[1, 7, 29, 31, 79, 157, 203, 217, 553, 899, 1099, 2291, 2449, 4553, 4867, 6293, 12403, 16037, 17143, 31871, 34069, 71021, 86821, 141143, 359687, 384493, 497147, 988001, 2517809, 2691451, 11150297, 78052079]

約数ペア:

[(1, 78052079), (7, 11150297), (29, 2691451), (31, 2517809), (79, 988001), (157, 497147), (203, 384493), (217, 359687), (553, 141143), (899, 86821), (1099, 71021), (2291, 34069), (2449, 31871), (4553, 17143), (4867, 16037), (6293, 12403)]