87177328

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 201108160

約数和(自身を除く): 113930832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 109, 112, 148, 193, 218, 259, 296, 386, 436, 518, 592, 763, 772, 872, 1036, 1351, 1526, 1544, 1744, 2072, 2702, 3052, 3088, 4033, 4144, 5404, 6104, 7141, 8066, 10808, 12208, 14282, 16132, 21037, 21616, 28231, 28564, 32264, 42074, 49987, 56462, 57128, 64528, 84148, 99974, 112924, 114256, 147259, 168296, 199948, 225848, 294518, 336592, 399896, 451696, 589036, 778369, 799792, 1178072, 1556738, 2356144, 3113476, 5448583, 6226952, 10897166, 12453904, 21794332, 43588664, 87177328]

約数ペア:

[(1, 87177328), (2, 43588664), (4, 21794332), (7, 12453904), (8, 10897166), (14, 6226952), (16, 5448583), (28, 3113476), (37, 2356144), (56, 1556738), (74, 1178072), (109, 799792), (112, 778369), (148, 589036), (193, 451696), (218, 399896), (259, 336592), (296, 294518), (386, 225848), (436, 199948), (518, 168296), (592, 147259), (763, 114256), (772, 112924), (872, 99974), (1036, 84148), (1351, 64528), (1526, 57128), (1544, 56462), (1744, 49987), (2072, 42074), (2702, 32264), (3052, 28564), (3088, 28231), (4033, 21616), (4144, 21037), (5404, 16132), (6104, 14282), (7141, 12208), (8066, 10808)]