165857874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 433520640

約数和(自身を除く): 267662766

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 41, 42, 62, 78, 82, 91, 93, 123, 182, 186, 217, 239, 246, 273, 287, 403, 434, 478, 533, 546, 574, 651, 717, 806, 861, 1066, 1209, 1271, 1302, 1434, 1599, 1673, 1722, 2418, 2542, 2821, 3107, 3198, 3346, 3731, 3813, 5019, 5642, 6214, 7409, 7462, 7626, 8463, 8897, 9321, 9799, 10038, 11193, 14818, 16523, 16926, 17794, 18642, 19598, 21749, 22227, 22386, 26691, 29397, 33046, 43498, 44454, 49569, 51863, 53382, 58794, 65247, 68593, 96317, 99138, 103726, 115661, 127387, 130494, 137186, 155589, 192634, 205779, 231322, 254774, 288951, 303769, 311178, 346983, 382161, 411558, 577902, 607538, 674219, 693966, 764322, 891709, 911307, 1348438, 1783418, 1822614, 2022657, 2126383, 2675127, 3948997, 4045314, 4252766, 5350254, 6379149, 7897994, 11846991, 12758298, 23693982, 27642979, 55285958, 82928937, 165857874]

約数ペア:

[(1, 165857874), (2, 82928937), (3, 55285958), (6, 27642979), (7, 23693982), (13, 12758298), (14, 11846991), (21, 7897994), (26, 6379149), (31, 5350254), (39, 4252766), (41, 4045314), (42, 3948997), (62, 2675127), (78, 2126383), (82, 2022657), (91, 1822614), (93, 1783418), (123, 1348438), (182, 911307), (186, 891709), (217, 764322), (239, 693966), (246, 674219), (273, 607538), (287, 577902), (403, 411558), (434, 382161), (478, 346983), (533, 311178), (546, 303769), (574, 288951), (651, 254774), (717, 231322), (806, 205779), (861, 192634), (1066, 155589), (1209, 137186), (1271, 130494), (1302, 127387), (1434, 115661), (1599, 103726), (1673, 99138), (1722, 96317), (2418, 68593), (2542, 65247), (2821, 58794), (3107, 53382), (3198, 51863), (3346, 49569), (3731, 44454), (3813, 43498), (5019, 33046), (5642, 29397), (6214, 26691), (7409, 22386), (7462, 22227), (7626, 21749), (8463, 19598), (8897, 18642), (9321, 17794), (9799, 16926), (10038, 16523), (11193, 14818)]