181619256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 563834880

約数和(自身を除く): 382215624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 137, 156, 168, 182, 273, 274, 312, 364, 411, 546, 548, 607, 728, 822, 959, 1092, 1096, 1214, 1644, 1781, 1821, 1918, 2184, 2428, 2877, 3288, 3562, 3642, 3836, 4249, 4856, 5343, 5754, 7124, 7284, 7672, 7891, 8498, 10686, 11508, 12467, 12747, 14248, 14568, 15782, 16996, 21372, 23016, 23673, 24934, 25494, 31564, 33992, 37401, 42744, 47346, 49868, 50988, 55237, 63128, 74802, 83159, 94692, 99736, 101976, 110474, 149604, 165711, 166318, 189384, 220948, 249477, 299208, 331422, 332636, 441896, 498954, 582113, 662844, 665272, 997908, 1081067, 1164226, 1325688, 1746339, 1995816, 2162134, 2328452, 3243201, 3492678, 4324268, 4656904, 6486402, 6985356, 7567469, 8648536, 12972804, 13970712, 15134938, 22702407, 25945608, 30269876, 45404814, 60539752, 90809628, 181619256]

約数ペア:

[(1, 181619256), (2, 90809628), (3, 60539752), (4, 45404814), (6, 30269876), (7, 25945608), (8, 22702407), (12, 15134938), (13, 13970712), (14, 12972804), (21, 8648536), (24, 7567469), (26, 6985356), (28, 6486402), (39, 4656904), (42, 4324268), (52, 3492678), (56, 3243201), (78, 2328452), (84, 2162134), (91, 1995816), (104, 1746339), (137, 1325688), (156, 1164226), (168, 1081067), (182, 997908), (273, 665272), (274, 662844), (312, 582113), (364, 498954), (411, 441896), (546, 332636), (548, 331422), (607, 299208), (728, 249477), (822, 220948), (959, 189384), (1092, 166318), (1096, 165711), (1214, 149604), (1644, 110474), (1781, 101976), (1821, 99736), (1918, 94692), (2184, 83159), (2428, 74802), (2877, 63128), (3288, 55237), (3562, 50988), (3642, 49868), (3836, 47346), (4249, 42744), (4856, 37401), (5343, 33992), (5754, 31564), (7124, 25494), (7284, 24934), (7672, 23673), (7891, 23016), (8498, 21372), (10686, 16996), (11508, 15782), (12467, 14568), (12747, 14248)]