8527428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 28129920

約数和(自身を除く): 19602492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 137, 156, 171, 182, 228, 234, 247, 252, 266, 273, 274, 342, 364, 399, 411, 468, 494, 532, 546, 548, 684, 741, 798, 819, 822, 959, 988, 1092, 1197, 1233, 1482, 1596, 1638, 1644, 1729, 1781, 1918, 2223, 2394, 2466, 2603, 2877, 2964, 3276, 3458, 3562, 3836, 4446, 4788, 4932, 5187, 5206, 5343, 5754, 6916, 7124, 7809, 8631, 8892, 10374, 10412, 10686, 11508, 12467, 15561, 15618, 16029, 17262, 18221, 20748, 21372, 23427, 24934, 31122, 31236, 32058, 33839, 34524, 36442, 37401, 46854, 49868, 54663, 62244, 64116, 67678, 72884, 74802, 93708, 101517, 109326, 112203, 135356, 149604, 163989, 203034, 218652, 224406, 236873, 304551, 327978, 406068, 448812, 473746, 609102, 655956, 710619, 947492, 1218204, 1421238, 2131857, 2842476, 4263714, 8527428]

約数ペア:

[(1, 8527428), (2, 4263714), (3, 2842476), (4, 2131857), (6, 1421238), (7, 1218204), (9, 947492), (12, 710619), (13, 655956), (14, 609102), (18, 473746), (19, 448812), (21, 406068), (26, 327978), (28, 304551), (36, 236873), (38, 224406), (39, 218652), (42, 203034), (52, 163989), (57, 149604), (63, 135356), (76, 112203), (78, 109326), (84, 101517), (91, 93708), (114, 74802), (117, 72884), (126, 67678), (133, 64116), (137, 62244), (156, 54663), (171, 49868), (182, 46854), (228, 37401), (234, 36442), (247, 34524), (252, 33839), (266, 32058), (273, 31236), (274, 31122), (342, 24934), (364, 23427), (399, 21372), (411, 20748), (468, 18221), (494, 17262), (532, 16029), (546, 15618), (548, 15561), (684, 12467), (741, 11508), (798, 10686), (819, 10412), (822, 10374), (959, 8892), (988, 8631), (1092, 7809), (1197, 7124), (1233, 6916), (1482, 5754), (1596, 5343), (1638, 5206), (1644, 5187), (1729, 4932), (1781, 4788), (1918, 4446), (2223, 3836), (2394, 3562), (2466, 3458), (2603, 3276), (2877, 2964)]