7977984

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 132

約数和(自身を含む): 25202664

約数和(自身を除く): 17224680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 64, 84, 96, 98, 106, 112, 128, 147, 159, 168, 192, 196, 212, 224, 256, 294, 318, 336, 371, 384, 392, 424, 448, 512, 588, 636, 672, 742, 768, 784, 848, 896, 1024, 1113, 1176, 1272, 1344, 1484, 1536, 1568, 1696, 1792, 2226, 2352, 2544, 2597, 2688, 2968, 3072, 3136, 3392, 3584, 4452, 4704, 5088, 5194, 5376, 5936, 6272, 6784, 7168, 7791, 8904, 9408, 10176, 10388, 10752, 11872, 12544, 13568, 15582, 17808, 18816, 20352, 20776, 21504, 23744, 25088, 27136, 31164, 35616, 37632, 40704, 41552, 47488, 50176, 54272, 62328, 71232, 75264, 81408, 83104, 94976, 124656, 142464, 150528, 162816, 166208, 189952, 249312, 284928, 332416, 379904, 498624, 569856, 664832, 997248, 1139712, 1329664, 1994496, 2659328, 3988992, 7977984]

約数ペア:

[(1, 7977984), (2, 3988992), (3, 2659328), (4, 1994496), (6, 1329664), (7, 1139712), (8, 997248), (12, 664832), (14, 569856), (16, 498624), (21, 379904), (24, 332416), (28, 284928), (32, 249312), (42, 189952), (48, 166208), (49, 162816), (53, 150528), (56, 142464), (64, 124656), (84, 94976), (96, 83104), (98, 81408), (106, 75264), (112, 71232), (128, 62328), (147, 54272), (159, 50176), (168, 47488), (192, 41552), (196, 40704), (212, 37632), (224, 35616), (256, 31164), (294, 27136), (318, 25088), (336, 23744), (371, 21504), (384, 20776), (392, 20352), (424, 18816), (448, 17808), (512, 15582), (588, 13568), (636, 12544), (672, 11872), (742, 10752), (768, 10388), (784, 10176), (848, 9408), (896, 8904), (1024, 7791), (1113, 7168), (1176, 6784), (1272, 6272), (1344, 5936), (1484, 5376), (1536, 5194), (1568, 5088), (1696, 4704), (1792, 4452), (2226, 3584), (2352, 3392), (2544, 3136), (2597, 3072), (2688, 2968)]