68141168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 140370480

約数和(自身を除く): 72229312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 379, 661, 758, 1322, 1516, 2644, 3032, 5288, 6064, 6443, 10576, 11237, 12886, 22474, 25772, 44948, 51544, 89896, 103088, 179792, 250519, 501038, 1002076, 2004152, 4008304, 4258823, 8517646, 17035292, 34070584, 68141168]

約数ペア:

[(1, 68141168), (2, 34070584), (4, 17035292), (8, 8517646), (16, 4258823), (17, 4008304), (34, 2004152), (68, 1002076), (136, 501038), (272, 250519), (379, 179792), (661, 103088), (758, 89896), (1322, 51544), (1516, 44948), (2644, 25772), (3032, 22474), (5288, 12886), (6064, 11237), (6443, 10576)]