78551928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:682

約数の個数: 192

約数和(自身を含む): 276057600

約数和(自身を除く): 197505672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 114, 117, 126, 133, 152, 156, 168, 171, 182, 228, 234, 247, 252, 266, 273, 312, 342, 364, 399, 456, 468, 494, 504, 532, 546, 631, 684, 728, 741, 798, 819, 936, 988, 1064, 1092, 1197, 1262, 1368, 1482, 1596, 1638, 1729, 1893, 1976, 2184, 2223, 2394, 2524, 2964, 3192, 3276, 3458, 3786, 4417, 4446, 4788, 5048, 5187, 5679, 5928, 6552, 6916, 7572, 8203, 8834, 8892, 9576, 10374, 11358, 11989, 13251, 13832, 15144, 15561, 16406, 17668, 17784, 20748, 22716, 23978, 24609, 26502, 31122, 32812, 35336, 35967, 39753, 41496, 45432, 47956, 49218, 53004, 57421, 62244, 65624, 71934, 73827, 79506, 83923, 95912, 98436, 106008, 107901, 114842, 124488, 143868, 147654, 155857, 159012, 167846, 172263, 196872, 215802, 229684, 251769, 287736, 295308, 311714, 318024, 335692, 344526, 431604, 459368, 467571, 503538, 516789, 590616, 623428, 671384, 689052, 755307, 863208, 935142, 1007076, 1033578, 1090999, 1246856, 1378104, 1402713, 1510614, 1870284, 2014152, 2067156, 2181998, 2805426, 3021228, 3272997, 3740568, 4134312, 4363996, 5610852, 6042456, 6545994, 8727992, 9818991, 11221704, 13091988, 19637982, 26183976, 39275964, 78551928]

約数ペア:

[(1, 78551928), (2, 39275964), (3, 26183976), (4, 19637982), (6, 13091988), (7, 11221704), (8, 9818991), (9, 8727992), (12, 6545994), (13, 6042456), (14, 5610852), (18, 4363996), (19, 4134312), (21, 3740568), (24, 3272997), (26, 3021228), (28, 2805426), (36, 2181998), (38, 2067156), (39, 2014152), (42, 1870284), (52, 1510614), (56, 1402713), (57, 1378104), (63, 1246856), (72, 1090999), (76, 1033578), (78, 1007076), (84, 935142), (91, 863208), (104, 755307), (114, 689052), (117, 671384), (126, 623428), (133, 590616), (152, 516789), (156, 503538), (168, 467571), (171, 459368), (182, 431604), (228, 344526), (234, 335692), (247, 318024), (252, 311714), (266, 295308), (273, 287736), (312, 251769), (342, 229684), (364, 215802), (399, 196872), (456, 172263), (468, 167846), (494, 159012), (504, 155857), (532, 147654), (546, 143868), (631, 124488), (684, 114842), (728, 107901), (741, 106008), (798, 98436), (819, 95912), (936, 83923), (988, 79506), (1064, 73827), (1092, 71934), (1197, 65624), (1262, 62244), (1368, 57421), (1482, 53004), (1596, 49218), (1638, 47956), (1729, 45432), (1893, 41496), (1976, 39753), (2184, 35967), (2223, 35336), (2394, 32812), (2524, 31122), (2964, 26502), (3192, 24609), (3276, 23978), (3458, 22716), (3786, 20748), (4417, 17784), (4446, 17668), (4788, 16406), (5048, 15561), (5187, 15144), (5679, 13832), (5928, 13251), (6552, 11989), (6916, 11358), (7572, 10374), (8203, 9576), (8834, 8892)]