78574496

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 210212352

約数和(自身を除く): 131637856

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 223, 224, 242, 286, 308, 352, 364, 416, 446, 484, 572, 616, 728, 847, 892, 968, 1001, 1144, 1232, 1456, 1561, 1573, 1694, 1784, 1936, 2002, 2288, 2453, 2464, 2899, 2912, 3122, 3146, 3388, 3568, 3872, 4004, 4576, 4906, 5798, 6244, 6292, 6776, 7136, 8008, 9812, 11011, 11596, 12488, 12584, 13552, 16016, 17171, 19624, 20293, 22022, 23192, 24976, 25168, 26983, 27104, 31889, 32032, 34342, 39248, 40586, 44044, 46384, 49952, 50336, 53966, 63778, 68684, 78496, 81172, 88088, 92768, 107932, 127556, 137368, 162344, 176176, 188881, 215864, 223223, 255112, 274736, 324688, 350779, 352352, 377762, 431728, 446446, 510224, 549472, 649376, 701558, 755524, 863456, 892892, 1020448, 1403116, 1511048, 1785784, 2455453, 2806232, 3022096, 3571568, 4910906, 5612464, 6044192, 7143136, 9821812, 11224928, 19643624, 39287248, 78574496]

約数ペア:

[(1, 78574496), (2, 39287248), (4, 19643624), (7, 11224928), (8, 9821812), (11, 7143136), (13, 6044192), (14, 5612464), (16, 4910906), (22, 3571568), (26, 3022096), (28, 2806232), (32, 2455453), (44, 1785784), (52, 1511048), (56, 1403116), (77, 1020448), (88, 892892), (91, 863456), (104, 755524), (112, 701558), (121, 649376), (143, 549472), (154, 510224), (176, 446446), (182, 431728), (208, 377762), (223, 352352), (224, 350779), (242, 324688), (286, 274736), (308, 255112), (352, 223223), (364, 215864), (416, 188881), (446, 176176), (484, 162344), (572, 137368), (616, 127556), (728, 107932), (847, 92768), (892, 88088), (968, 81172), (1001, 78496), (1144, 68684), (1232, 63778), (1456, 53966), (1561, 50336), (1573, 49952), (1694, 46384), (1784, 44044), (1936, 40586), (2002, 39248), (2288, 34342), (2453, 32032), (2464, 31889), (2899, 27104), (2912, 26983), (3122, 25168), (3146, 24976), (3388, 23192), (3568, 22022), (3872, 20293), (4004, 19624), (4576, 17171), (4906, 16016), (5798, 13552), (6244, 12584), (6292, 12488), (6776, 11596), (7136, 11011), (8008, 9812)]