85757749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 113467392

約数和(自身を除く): 27709643

約数列:

[1, 7, 11, 31, 37, 77, 217, 259, 341, 407, 971, 1147, 2387, 2849, 6797, 8029, 10681, 12617, 30101, 35927, 74767, 88319, 210707, 251489, 331111, 395197, 1113737, 2317777, 2766379, 7796159, 12251107, 85757749]

約数ペア:

[(1, 85757749), (7, 12251107), (11, 7796159), (31, 2766379), (37, 2317777), (77, 1113737), (217, 395197), (259, 331111), (341, 251489), (407, 210707), (971, 88319), (1147, 74767), (2387, 35927), (2849, 30101), (6797, 12617), (8029, 10681)]