71773448

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 138461400

約数和(自身を除く): 66687952

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 424, 436, 872, 1553, 3106, 5777, 6212, 11554, 12424, 23108, 46216, 82309, 164618, 169277, 329236, 338554, 658472, 677108, 1354216, 8971681, 17943362, 35886724, 71773448]

約数ペア:

[(1, 71773448), (2, 35886724), (4, 17943362), (8, 8971681), (53, 1354216), (106, 677108), (109, 658472), (212, 338554), (218, 329236), (424, 169277), (436, 164618), (872, 82309), (1553, 46216), (3106, 23108), (5777, 12424), (6212, 11554)]