85518398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 163565568

約数和(自身を除く): 78047170

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 67, 119, 134, 173, 217, 238, 346, 434, 469, 527, 938, 1054, 1139, 1211, 2077, 2278, 2422, 2941, 3689, 4154, 5363, 5882, 7378, 7973, 10726, 11591, 14539, 15946, 20587, 23182, 29078, 35309, 37541, 41174, 70618, 75082, 81137, 91171, 162274, 182342, 197047, 247163, 359321, 394094, 494326, 638197, 718642, 1276394, 1379329, 2515247, 2758658, 5030494, 6108457, 12216914, 42759199, 85518398]

約数ペア:

[(1, 85518398), (2, 42759199), (7, 12216914), (14, 6108457), (17, 5030494), (31, 2758658), (34, 2515247), (62, 1379329), (67, 1276394), (119, 718642), (134, 638197), (173, 494326), (217, 394094), (238, 359321), (346, 247163), (434, 197047), (469, 182342), (527, 162274), (938, 91171), (1054, 81137), (1139, 75082), (1211, 70618), (2077, 41174), (2278, 37541), (2422, 35309), (2941, 29078), (3689, 23182), (4154, 20587), (5363, 15946), (5882, 14539), (7378, 11591), (7973, 10726)]