66074008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 171601920

約数和(自身を除く): 105527912

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, 223, 259, 286, 296, 308, 364, 407, 446, 481, 518, 572, 616, 728, 814, 892, 962, 1001, 1036, 1144, 1561, 1628, 1784, 1924, 2002, 2072, 2453, 2849, 2899, 3122, 3256, 3367, 3848, 4004, 4906, 5291, 5698, 5798, 6244, 6734, 8008, 8251, 9812, 10582, 11396, 11596, 12488, 13468, 16502, 17171, 19624, 20293, 21164, 22792, 23192, 26936, 31889, 33004, 34342, 37037, 40586, 42328, 57757, 63778, 66008, 68684, 74074, 81172, 90761, 107263, 115514, 127556, 137368, 148148, 162344, 181522, 214526, 223223, 231028, 255112, 296296, 363044, 429052, 446446, 462056, 635327, 726088, 750841, 858104, 892892, 1179893, 1270654, 1501682, 1785784, 2359786, 2541308, 3003364, 4719572, 5082616, 6006728, 8259251, 9439144, 16518502, 33037004, 66074008]

約数ペア:

[(1, 66074008), (2, 33037004), (4, 16518502), (7, 9439144), (8, 8259251), (11, 6006728), (13, 5082616), (14, 4719572), (22, 3003364), (26, 2541308), (28, 2359786), (37, 1785784), (44, 1501682), (52, 1270654), (56, 1179893), (74, 892892), (77, 858104), (88, 750841), (91, 726088), (104, 635327), (143, 462056), (148, 446446), (154, 429052), (182, 363044), (223, 296296), (259, 255112), (286, 231028), (296, 223223), (308, 214526), (364, 181522), (407, 162344), (446, 148148), (481, 137368), (518, 127556), (572, 115514), (616, 107263), (728, 90761), (814, 81172), (892, 74074), (962, 68684), (1001, 66008), (1036, 63778), (1144, 57757), (1561, 42328), (1628, 40586), (1784, 37037), (1924, 34342), (2002, 33004), (2072, 31889), (2453, 26936), (2849, 23192), (2899, 22792), (3122, 21164), (3256, 20293), (3367, 19624), (3848, 17171), (4004, 16502), (4906, 13468), (5291, 12488), (5698, 11596), (5798, 11396), (6244, 10582), (6734, 9812), (8008, 8251)]