78418158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 205922304

約数和(自身を除く): 127504146

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 41, 42, 62, 78, 82, 91, 93, 113, 123, 182, 186, 217, 226, 246, 273, 287, 339, 403, 434, 533, 546, 574, 651, 678, 791, 806, 861, 1066, 1209, 1271, 1302, 1469, 1582, 1599, 1722, 2373, 2418, 2542, 2821, 2938, 3198, 3503, 3731, 3813, 4407, 4633, 4746, 5642, 7006, 7462, 7626, 8463, 8814, 8897, 9266, 10283, 10509, 11193, 13899, 16523, 16926, 17794, 20566, 21018, 22386, 24521, 26691, 27798, 30849, 32431, 33046, 45539, 49042, 49569, 53382, 60229, 61698, 64862, 73563, 91078, 97293, 99138, 115661, 120458, 136617, 143623, 147126, 180687, 194586, 231322, 273234, 287246, 318773, 346983, 361374, 421603, 430869, 637546, 693966, 843206, 861738, 956319, 1005361, 1264809, 1867099, 1912638, 2010722, 2529618, 3016083, 3734198, 5601297, 6032166, 11202594, 13069693, 26139386, 39209079, 78418158]

約数ペア:

[(1, 78418158), (2, 39209079), (3, 26139386), (6, 13069693), (7, 11202594), (13, 6032166), (14, 5601297), (21, 3734198), (26, 3016083), (31, 2529618), (39, 2010722), (41, 1912638), (42, 1867099), (62, 1264809), (78, 1005361), (82, 956319), (91, 861738), (93, 843206), (113, 693966), (123, 637546), (182, 430869), (186, 421603), (217, 361374), (226, 346983), (246, 318773), (273, 287246), (287, 273234), (339, 231322), (403, 194586), (434, 180687), (533, 147126), (546, 143623), (574, 136617), (651, 120458), (678, 115661), (791, 99138), (806, 97293), (861, 91078), (1066, 73563), (1209, 64862), (1271, 61698), (1302, 60229), (1469, 53382), (1582, 49569), (1599, 49042), (1722, 45539), (2373, 33046), (2418, 32431), (2542, 30849), (2821, 27798), (2938, 26691), (3198, 24521), (3503, 22386), (3731, 21018), (3813, 20566), (4407, 17794), (4633, 16926), (4746, 16523), (5642, 13899), (7006, 11193), (7462, 10509), (7626, 10283), (8463, 9266), (8814, 8897)]