85869616

素因数分解:

$2^4\times 7^1\times {\mathrm{769}}^1\times {\mathrm{997}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 190578080

約数和(自身を除く): 104708464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 769, 997, 1538, 1994, 3076, 3988, 5383, 6152, 6979, 7976, 10766, 12304, 13958, 15952, 21532, 27916, 43064, 55832, 86128, 111664, 766693, 1533386, 3066772, 5366851, 6133544, 10733702, 12267088, 21467404, 42934808, 85869616]

約数ペア:

[(1, 85869616), (2, 42934808), (4, 21467404), (7, 12267088), (8, 10733702), (14, 6133544), (16, 5366851), (28, 3066772), (56, 1533386), (112, 766693), (769, 111664), (997, 86128), (1538, 55832), (1994, 43064), (3076, 27916), (3988, 21532), (5383, 15952), (6152, 13958), (6979, 12304), (7976, 10766)]