68118536

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 132580800

約数和(自身を除く): 64462264

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 2789, 3053, 5578, 6106, 11156, 12212, 22312, 24424, 119927, 198019, 239854, 396038, 479708, 792076, 959416, 1584152, 8514817, 17029634, 34059268, 68118536]

約数ペア:

[(1, 68118536), (2, 34059268), (4, 17029634), (8, 8514817), (43, 1584152), (71, 959416), (86, 792076), (142, 479708), (172, 396038), (284, 239854), (344, 198019), (568, 119927), (2789, 24424), (3053, 22312), (5578, 12212), (6106, 11156)]