166658856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 517466880

約数和(自身を除く): 350808024

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, 557, 728, 822, 959, 1092, 1096, 1114, 1644, 1671, 1781, 1918, 2184, 2228, 2877, 3288, 3342, 3562, 3836, 3899, 4456, 5343, 5754, 6684, 7124, 7241, 7672, 7798, 10686, 11508, 11697, 12467, 13368, 14248, 14482, 15596, 21372, 21723, 23016, 23394, 24934, 28964, 31192, 37401, 42744, 43446, 46788, 49868, 50687, 57928, 74802, 76309, 86892, 93576, 99736, 101374, 149604, 152061, 152618, 173784, 202748, 228927, 299208, 304122, 305236, 405496, 457854, 534163, 608244, 610472, 915708, 992017, 1068326, 1216488, 1602489, 1831416, 1984034, 2136652, 2976051, 3204978, 3968068, 4273304, 5952102, 6409956, 6944119, 7936136, 11904204, 12819912, 13888238, 20832357, 23808408, 27776476, 41664714, 55552952, 83329428, 166658856]

約数ペア:

[(1, 166658856), (2, 83329428), (3, 55552952), (4, 41664714), (6, 27776476), (7, 23808408), (8, 20832357), (12, 13888238), (13, 12819912), (14, 11904204), (21, 7936136), (24, 6944119), (26, 6409956), (28, 5952102), (39, 4273304), (42, 3968068), (52, 3204978), (56, 2976051), (78, 2136652), (84, 1984034), (91, 1831416), (104, 1602489), (137, 1216488), (156, 1068326), (168, 992017), (182, 915708), (273, 610472), (274, 608244), (312, 534163), (364, 457854), (411, 405496), (546, 305236), (548, 304122), (557, 299208), (728, 228927), (822, 202748), (959, 173784), (1092, 152618), (1096, 152061), (1114, 149604), (1644, 101374), (1671, 99736), (1781, 93576), (1918, 86892), (2184, 76309), (2228, 74802), (2877, 57928), (3288, 50687), (3342, 49868), (3562, 46788), (3836, 43446), (3899, 42744), (4456, 37401), (5343, 31192), (5754, 28964), (6684, 24934), (7124, 23394), (7241, 23016), (7672, 21723), (7798, 21372), (10686, 15596), (11508, 14482), (11697, 14248), (12467, 13368)]