68121328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 144584496

約数和(自身を除く): 76463168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 586, 1172, 1321, 2344, 2642, 3223, 4688, 5284, 6446, 10568, 12892, 14531, 21136, 25784, 29062, 51568, 58124, 116248, 232496, 387053, 774106, 1548212, 3096424, 4257583, 6192848, 8515166, 17030332, 34060664, 68121328]

約数ペア:

[(1, 68121328), (2, 34060664), (4, 17030332), (8, 8515166), (11, 6192848), (16, 4257583), (22, 3096424), (44, 1548212), (88, 774106), (176, 387053), (293, 232496), (586, 116248), (1172, 58124), (1321, 51568), (2344, 29062), (2642, 25784), (3223, 21136), (4688, 14531), (5284, 12892), (6446, 10568)]