87235456

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 222082560

約数和(自身を除く): 134847104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 53, 56, 64, 77, 88, 106, 112, 128, 154, 167, 176, 212, 224, 308, 334, 352, 371, 424, 448, 583, 616, 668, 704, 742, 848, 896, 1166, 1169, 1232, 1336, 1408, 1484, 1696, 1837, 2332, 2338, 2464, 2672, 2968, 3392, 3674, 4081, 4664, 4676, 4928, 5344, 5936, 6784, 7348, 8162, 8851, 9328, 9352, 9856, 10688, 11872, 12859, 14696, 16324, 17702, 18656, 18704, 21376, 23744, 25718, 29392, 32648, 35404, 37312, 37408, 47488, 51436, 58784, 61957, 65296, 70808, 74624, 74816, 97361, 102872, 117568, 123914, 130592, 141616, 149632, 194722, 205744, 235136, 247828, 261184, 283232, 389444, 411488, 495656, 522368, 566464, 681527, 778888, 822976, 991312, 1132928, 1363054, 1557776, 1645952, 1982624, 2726108, 3115552, 3965248, 5452216, 6231104, 7930496, 10904432, 12462208, 21808864, 43617728, 87235456]

約数ペア:

[(1, 87235456), (2, 43617728), (4, 21808864), (7, 12462208), (8, 10904432), (11, 7930496), (14, 6231104), (16, 5452216), (22, 3965248), (28, 3115552), (32, 2726108), (44, 1982624), (53, 1645952), (56, 1557776), (64, 1363054), (77, 1132928), (88, 991312), (106, 822976), (112, 778888), (128, 681527), (154, 566464), (167, 522368), (176, 495656), (212, 411488), (224, 389444), (308, 283232), (334, 261184), (352, 247828), (371, 235136), (424, 205744), (448, 194722), (583, 149632), (616, 141616), (668, 130592), (704, 123914), (742, 117568), (848, 102872), (896, 97361), (1166, 74816), (1169, 74624), (1232, 70808), (1336, 65296), (1408, 61957), (1484, 58784), (1696, 51436), (1837, 47488), (2332, 37408), (2338, 37312), (2464, 35404), (2672, 32648), (2968, 29392), (3392, 25718), (3674, 23744), (4081, 21376), (4664, 18704), (4676, 18656), (4928, 17702), (5344, 16324), (5936, 14696), (6784, 12859), (7348, 11872), (8162, 10688), (8851, 9856), (9328, 9352)]