78986712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 235952640

約数和(自身を除く): 156965928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 97, 111, 131, 148, 168, 194, 222, 259, 262, 291, 296, 388, 393, 444, 518, 524, 582, 679, 776, 777, 786, 888, 917, 1036, 1048, 1164, 1358, 1554, 1572, 1834, 2037, 2072, 2328, 2716, 2751, 3108, 3144, 3589, 3668, 4074, 4847, 5432, 5502, 6216, 7178, 7336, 8148, 9694, 10767, 11004, 12707, 14356, 14541, 16296, 19388, 21534, 22008, 25123, 25414, 28712, 29082, 33929, 38121, 38776, 43068, 50246, 50828, 58164, 67858, 75369, 76242, 86136, 88949, 100492, 101656, 101787, 116328, 135716, 150738, 152484, 177898, 200984, 203574, 266847, 271432, 301476, 304968, 355796, 407148, 470159, 533694, 602952, 711592, 814296, 940318, 1067388, 1410477, 1880636, 2134776, 2820954, 3291113, 3761272, 5641908, 6582226, 9873339, 11283816, 13164452, 19746678, 26328904, 39493356, 78986712]

約数ペア:

[(1, 78986712), (2, 39493356), (3, 26328904), (4, 19746678), (6, 13164452), (7, 11283816), (8, 9873339), (12, 6582226), (14, 5641908), (21, 3761272), (24, 3291113), (28, 2820954), (37, 2134776), (42, 1880636), (56, 1410477), (74, 1067388), (84, 940318), (97, 814296), (111, 711592), (131, 602952), (148, 533694), (168, 470159), (194, 407148), (222, 355796), (259, 304968), (262, 301476), (291, 271432), (296, 266847), (388, 203574), (393, 200984), (444, 177898), (518, 152484), (524, 150738), (582, 135716), (679, 116328), (776, 101787), (777, 101656), (786, 100492), (888, 88949), (917, 86136), (1036, 76242), (1048, 75369), (1164, 67858), (1358, 58164), (1554, 50828), (1572, 50246), (1834, 43068), (2037, 38776), (2072, 38121), (2328, 33929), (2716, 29082), (2751, 28712), (3108, 25414), (3144, 25123), (3589, 22008), (3668, 21534), (4074, 19388), (4847, 16296), (5432, 14541), (5502, 14356), (6216, 12707), (7178, 11004), (7336, 10767), (8148, 9694)]