68780536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5623}}^1$

素因数の和:5779

約数の個数: 32

約数和(自身を含む): 141724800

約数和(自身を除く): 72944264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 5623, 6116, 11246, 12232, 22492, 44984, 61853, 123706, 247412, 494824, 781597, 1563194, 3126388, 6252776, 8597567, 17195134, 34390268, 68780536]

約数ペア:

[(1, 68780536), (2, 34390268), (4, 17195134), (8, 8597567), (11, 6252776), (22, 3126388), (44, 1563194), (88, 781597), (139, 494824), (278, 247412), (556, 123706), (1112, 61853), (1529, 44984), (3058, 22492), (5623, 12232), (6116, 11246)]