7864481898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{20089}}^1$

素因数の和:20356

約数の個数: 96

約数和(自身を含む): 21060748800

約数和(自身を除く): 13196266902

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 239, 273, 478, 546, 717, 819, 1434, 1638, 1673, 2151, 3107, 3346, 4302, 5019, 6214, 9321, 10038, 15057, 18642, 20089, 21749, 27963, 30114, 40178, 43498, 55926, 60267, 65247, 120534, 130494, 140623, 180801, 195741, 261157, 281246, 361602, 391482, 421869, 522314, 783471, 843738, 1265607, 1566942, 1828099, 2350413, 2531214, 3656198, 4700826, 4801271, 5484297, 9602542, 10968594, 14403813, 16452891, 28807626, 32905782, 33608897, 43211439, 62416523, 67217794, 86422878, 100826691, 124833046, 187249569, 201653382, 302480073, 374499138, 436915661, 561748707, 604960146, 873831322, 1123497414, 1310746983, 2621493966, 3932240949, 7864481898]

約数ペア:

[(1, 7864481898), (2, 3932240949), (3, 2621493966), (6, 1310746983), (7, 1123497414), (9, 873831322), (13, 604960146), (14, 561748707), (18, 436915661), (21, 374499138), (26, 302480073), (39, 201653382), (42, 187249569), (63, 124833046), (78, 100826691), (91, 86422878), (117, 67217794), (126, 62416523), (182, 43211439), (234, 33608897), (239, 32905782), (273, 28807626), (478, 16452891), (546, 14403813), (717, 10968594), (819, 9602542), (1434, 5484297), (1638, 4801271), (1673, 4700826), (2151, 3656198), (3107, 2531214), (3346, 2350413), (4302, 1828099), (5019, 1566942), (6214, 1265607), (9321, 843738), (10038, 783471), (15057, 522314), (18642, 421869), (20089, 391482), (21749, 361602), (27963, 281246), (30114, 261157), (40178, 195741), (43498, 180801), (55926, 140623), (60267, 130494), (65247, 120534)]