71405568

素因数分解:

$2^{12}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 156

約数和(自身を含む): 223614300

約数和(自身を除く): 152208732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 149, 156, 192, 208, 234, 256, 288, 298, 312, 384, 416, 447, 468, 512, 576, 596, 624, 768, 832, 894, 936, 1024, 1152, 1192, 1248, 1341, 1536, 1664, 1788, 1872, 1937, 2048, 2304, 2384, 2496, 2682, 3072, 3328, 3576, 3744, 3874, 4096, 4608, 4768, 4992, 5364, 5811, 6144, 6656, 7152, 7488, 7748, 9216, 9536, 9984, 10728, 11622, 12288, 13312, 14304, 14976, 15496, 17433, 18432, 19072, 19968, 21456, 23244, 26624, 28608, 29952, 30992, 34866, 36864, 38144, 39936, 42912, 46488, 53248, 57216, 59904, 61984, 69732, 76288, 79872, 85824, 92976, 114432, 119808, 123968, 139464, 152576, 159744, 171648, 185952, 228864, 239616, 247936, 278928, 305152, 343296, 371904, 457728, 479232, 495872, 557856, 610304, 686592, 743808, 915456, 991744, 1115712, 1373184, 1487616, 1830912, 1983488, 2231424, 2746368, 2975232, 3966976, 4462848, 5492736, 5950464, 7933952, 8925696, 11900928, 17851392, 23801856, 35702784, 71405568]

約数ペア:

[(1, 71405568), (2, 35702784), (3, 23801856), (4, 17851392), (6, 11900928), (8, 8925696), (9, 7933952), (12, 5950464), (13, 5492736), (16, 4462848), (18, 3966976), (24, 2975232), (26, 2746368), (32, 2231424), (36, 1983488), (39, 1830912), (48, 1487616), (52, 1373184), (64, 1115712), (72, 991744), (78, 915456), (96, 743808), (104, 686592), (117, 610304), (128, 557856), (144, 495872), (149, 479232), (156, 457728), (192, 371904), (208, 343296), (234, 305152), (256, 278928), (288, 247936), (298, 239616), (312, 228864), (384, 185952), (416, 171648), (447, 159744), (468, 152576), (512, 139464), (576, 123968), (596, 119808), (624, 114432), (768, 92976), (832, 85824), (894, 79872), (936, 76288), (1024, 69732), (1152, 61984), (1192, 59904), (1248, 57216), (1341, 53248), (1536, 46488), (1664, 42912), (1788, 39936), (1872, 38144), (1937, 36864), (2048, 34866), (2304, 30992), (2384, 29952), (2496, 28608), (2682, 26624), (3072, 23244), (3328, 21456), (3576, 19968), (3744, 19072), (3874, 18432), (4096, 17433), (4608, 15496), (4768, 14976), (4992, 14304), (5364, 13312), (5811, 12288), (6144, 11622), (6656, 10728), (7152, 9984), (7488, 9536), (7748, 9216)]