80213706

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2180

約数の個数: 64

約数和(自身を含む): 192796800

約数和(自身を除く): 112583094

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1998, 2109, 2113, 4218, 4226, 6327, 6339, 12654, 12678, 18981, 19017, 37962, 38034, 40147, 57051, 78181, 80294, 114102, 120441, 156362, 234543, 240882, 361323, 469086, 703629, 722646, 1083969, 1407258, 1485439, 2110887, 2167938, 2970878, 4221774, 4456317, 8912634, 13368951, 26737902, 40106853, 80213706]

約数ペア:

[(1, 80213706), (2, 40106853), (3, 26737902), (6, 13368951), (9, 8912634), (18, 4456317), (19, 4221774), (27, 2970878), (37, 2167938), (38, 2110887), (54, 1485439), (57, 1407258), (74, 1083969), (111, 722646), (114, 703629), (171, 469086), (222, 361323), (333, 240882), (342, 234543), (513, 156362), (666, 120441), (703, 114102), (999, 80294), (1026, 78181), (1406, 57051), (1998, 40147), (2109, 38034), (2113, 37962), (4218, 19017), (4226, 18981), (6327, 12678), (6339, 12654)]