78848872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 153216000

約数和(自身を除く): 74367128

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 349, 698, 911, 1396, 1822, 2792, 3644, 7288, 10819, 21638, 28241, 43276, 56482, 86552, 112964, 225928, 317939, 635878, 1271756, 2543512, 9856109, 19712218, 39424436, 78848872]

約数ペア:

[(1, 78848872), (2, 39424436), (4, 19712218), (8, 9856109), (31, 2543512), (62, 1271756), (124, 635878), (248, 317939), (349, 225928), (698, 112964), (911, 86552), (1396, 56482), (1822, 43276), (2792, 28241), (3644, 21638), (7288, 10819)]