86814728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 225227520

約数和(自身を除く): 138412792

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 37, 44, 52, 56, 74, 77, 88, 91, 104, 143, 148, 154, 182, 259, 286, 293, 296, 308, 364, 407, 481, 518, 572, 586, 616, 728, 814, 962, 1001, 1036, 1144, 1172, 1628, 1924, 2002, 2051, 2072, 2344, 2849, 3223, 3256, 3367, 3809, 3848, 4004, 4102, 5291, 5698, 6446, 6734, 7618, 8008, 8204, 10582, 10841, 11396, 12892, 13468, 15236, 16408, 21164, 21682, 22561, 22792, 25784, 26663, 26936, 30472, 37037, 41899, 42328, 43364, 45122, 53326, 74074, 75887, 83798, 86728, 90244, 106652, 119251, 140933, 148148, 151774, 167596, 180488, 213304, 238502, 281866, 293293, 296296, 303548, 335192, 477004, 563732, 586586, 607096, 834757, 954008, 986531, 1127464, 1173172, 1550263, 1669514, 1973062, 2346344, 3100526, 3339028, 3946124, 6201052, 6678056, 7892248, 10851841, 12402104, 21703682, 43407364, 86814728]

約数ペア:

[(1, 86814728), (2, 43407364), (4, 21703682), (7, 12402104), (8, 10851841), (11, 7892248), (13, 6678056), (14, 6201052), (22, 3946124), (26, 3339028), (28, 3100526), (37, 2346344), (44, 1973062), (52, 1669514), (56, 1550263), (74, 1173172), (77, 1127464), (88, 986531), (91, 954008), (104, 834757), (143, 607096), (148, 586586), (154, 563732), (182, 477004), (259, 335192), (286, 303548), (293, 296296), (296, 293293), (308, 281866), (364, 238502), (407, 213304), (481, 180488), (518, 167596), (572, 151774), (586, 148148), (616, 140933), (728, 119251), (814, 106652), (962, 90244), (1001, 86728), (1036, 83798), (1144, 75887), (1172, 74074), (1628, 53326), (1924, 45122), (2002, 43364), (2051, 42328), (2072, 41899), (2344, 37037), (2849, 30472), (3223, 26936), (3256, 26663), (3367, 25784), (3809, 22792), (3848, 22561), (4004, 21682), (4102, 21164), (5291, 16408), (5698, 15236), (6446, 13468), (6734, 12892), (7618, 11396), (8008, 10841), (8204, 10582)]