123238206

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 225126594

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 809, 819, 837, 1209, 1302, 1618, 1638, 1674, 1953, 2418, 2427, 2457, 2821, 3627, 3906, 4854, 4914, 5642, 5663, 5859, 7254, 7281, 8463, 10517, 10881, 11326, 11718, 14562, 16926, 16989, 21034, 21762, 21843, 25079, 25389, 31551, 33978, 43686, 50158, 50778, 50967, 63102, 73619, 75237, 76167, 94653, 101934, 147238, 150474, 152334, 152901, 175553, 189306, 220857, 225711, 283959, 305802, 326027, 351106, 441714, 451422, 526659, 567918, 652054, 662571, 677133, 978081, 1053318, 1325142, 1354266, 1579977, 1956162, 1987713, 2282189, 2934243, 3159954, 3975426, 4564378, 4739931, 5868486, 6846567, 8802729, 9479862, 13693134, 17605458, 20539701, 41079402, 61619103, 123238206]

約数ペア:

[(1, 123238206), (2, 61619103), (3, 41079402), (6, 20539701), (7, 17605458), (9, 13693134), (13, 9479862), (14, 8802729), (18, 6846567), (21, 5868486), (26, 4739931), (27, 4564378), (31, 3975426), (39, 3159954), (42, 2934243), (54, 2282189), (62, 1987713), (63, 1956162), (78, 1579977), (91, 1354266), (93, 1325142), (117, 1053318), (126, 978081), (182, 677133), (186, 662571), (189, 652054), (217, 567918), (234, 526659), (273, 451422), (279, 441714), (351, 351106), (378, 326027), (403, 305802), (434, 283959), (546, 225711), (558, 220857), (651, 189306), (702, 175553), (806, 152901), (809, 152334), (819, 150474), (837, 147238), (1209, 101934), (1302, 94653), (1618, 76167), (1638, 75237), (1674, 73619), (1953, 63102), (2418, 50967), (2427, 50778), (2457, 50158), (2821, 43686), (3627, 33978), (3906, 31551), (4854, 25389), (4914, 25079), (5642, 21843), (5663, 21762), (5859, 21034), (7254, 16989), (7281, 16926), (8463, 14562), (10517, 11718), (10881, 11326)]