71549478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:88

約数の個数: 216

約数和(自身を含む): 221339664

約数和(自身を除く): 149790186

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 19, 21, 22, 26, 33, 38, 39, 42, 57, 63, 66, 77, 78, 91, 99, 114, 117, 121, 126, 133, 143, 154, 171, 182, 198, 209, 231, 234, 242, 247, 266, 273, 286, 342, 361, 363, 399, 418, 429, 462, 494, 546, 627, 693, 722, 726, 741, 798, 819, 847, 858, 1001, 1083, 1089, 1197, 1254, 1287, 1386, 1463, 1482, 1573, 1638, 1694, 1729, 1881, 2002, 2166, 2178, 2223, 2299, 2394, 2527, 2541, 2574, 2717, 2926, 3003, 3146, 3249, 3458, 3762, 3971, 4389, 4446, 4598, 4693, 4719, 5054, 5082, 5187, 5434, 6006, 6498, 6897, 7581, 7623, 7942, 8151, 8778, 9009, 9386, 9438, 10374, 11011, 11913, 13167, 13794, 14079, 14157, 15162, 15246, 15561, 16093, 16302, 18018, 19019, 20691, 22022, 22743, 23826, 24453, 26334, 27797, 28158, 28314, 29887, 31122, 32186, 32851, 33033, 35739, 38038, 41382, 42237, 43681, 45486, 48279, 48906, 51623, 55594, 57057, 59774, 65702, 66066, 71478, 83391, 84474, 87362, 89661, 96558, 98553, 99099, 103246, 114114, 131043, 144837, 154869, 166782, 171171, 179322, 197106, 198198, 209209, 250173, 262086, 268983, 289674, 295659, 305767, 309738, 342342, 361361, 393129, 418418, 464607, 500346, 537966, 567853, 591318, 611534, 627627, 722722, 786258, 917301, 929214, 1084083, 1135706, 1255254, 1703559, 1834602, 1882881, 2168166, 2751903, 3252249, 3407118, 3765762, 3974971, 5110677, 5503806, 6504498, 7949942, 10221354, 11924913, 23849826, 35774739, 71549478]

約数ペア:

[(1, 71549478), (2, 35774739), (3, 23849826), (6, 11924913), (7, 10221354), (9, 7949942), (11, 6504498), (13, 5503806), (14, 5110677), (18, 3974971), (19, 3765762), (21, 3407118), (22, 3252249), (26, 2751903), (33, 2168166), (38, 1882881), (39, 1834602), (42, 1703559), (57, 1255254), (63, 1135706), (66, 1084083), (77, 929214), (78, 917301), (91, 786258), (99, 722722), (114, 627627), (117, 611534), (121, 591318), (126, 567853), (133, 537966), (143, 500346), (154, 464607), (171, 418418), (182, 393129), (198, 361361), (209, 342342), (231, 309738), (234, 305767), (242, 295659), (247, 289674), (266, 268983), (273, 262086), (286, 250173), (342, 209209), (361, 198198), (363, 197106), (399, 179322), (418, 171171), (429, 166782), (462, 154869), (494, 144837), (546, 131043), (627, 114114), (693, 103246), (722, 99099), (726, 98553), (741, 96558), (798, 89661), (819, 87362), (847, 84474), (858, 83391), (1001, 71478), (1083, 66066), (1089, 65702), (1197, 59774), (1254, 57057), (1287, 55594), (1386, 51623), (1463, 48906), (1482, 48279), (1573, 45486), (1638, 43681), (1694, 42237), (1729, 41382), (1881, 38038), (2002, 35739), (2166, 33033), (2178, 32851), (2223, 32186), (2299, 31122), (2394, 29887), (2527, 28314), (2541, 28158), (2574, 27797), (2717, 26334), (2926, 24453), (3003, 23826), (3146, 22743), (3249, 22022), (3458, 20691), (3762, 19019), (3971, 18018), (4389, 16302), (4446, 16093), (4598, 15561), (4693, 15246), (4719, 15162), (5054, 14157), (5082, 14079), (5187, 13794), (5434, 13167), (6006, 11913), (6498, 11011), (6897, 10374), (7581, 9438), (7623, 9386), (7942, 9009), (8151, 8778)]