68960012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{25693}}^1$

素因数の和:25769

約数の個数: 24

約数和(自身を含む): 133814352

約数和(自身を除く): 64854340

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 25693, 51386, 102772, 282623, 565246, 1130492, 1567273, 3134546, 6269092, 17240003, 34480006, 68960012]

約数ペア:

[(1, 68960012), (2, 34480006), (4, 17240003), (11, 6269092), (22, 3134546), (44, 1567273), (61, 1130492), (122, 565246), (244, 282623), (671, 102772), (1342, 51386), (2684, 25693)]