87857424

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 120

約数和(自身を含む): 263233152

約数和(自身を除く): 175375728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 41, 46, 48, 69, 72, 82, 92, 123, 138, 144, 164, 184, 207, 246, 276, 328, 368, 369, 414, 492, 552, 647, 656, 738, 828, 943, 984, 1104, 1294, 1476, 1656, 1886, 1941, 1968, 2588, 2829, 2952, 3312, 3772, 3882, 5176, 5658, 5823, 5904, 7544, 7764, 8487, 10352, 11316, 11646, 14881, 15088, 15528, 16974, 22632, 23292, 26527, 29762, 31056, 33948, 44643, 45264, 46584, 53054, 59524, 67896, 79581, 89286, 93168, 106108, 119048, 133929, 135792, 159162, 178572, 212216, 238096, 238743, 267858, 318324, 357144, 424432, 477486, 535716, 610121, 636648, 714288, 954972, 1071432, 1220242, 1273296, 1830363, 1909944, 2142864, 2440484, 3660726, 3819888, 4880968, 5491089, 7321452, 9761936, 10982178, 14642904, 21964356, 29285808, 43928712, 87857424]

約数ペア:

[(1, 87857424), (2, 43928712), (3, 29285808), (4, 21964356), (6, 14642904), (8, 10982178), (9, 9761936), (12, 7321452), (16, 5491089), (18, 4880968), (23, 3819888), (24, 3660726), (36, 2440484), (41, 2142864), (46, 1909944), (48, 1830363), (69, 1273296), (72, 1220242), (82, 1071432), (92, 954972), (123, 714288), (138, 636648), (144, 610121), (164, 535716), (184, 477486), (207, 424432), (246, 357144), (276, 318324), (328, 267858), (368, 238743), (369, 238096), (414, 212216), (492, 178572), (552, 159162), (647, 135792), (656, 133929), (738, 119048), (828, 106108), (943, 93168), (984, 89286), (1104, 79581), (1294, 67896), (1476, 59524), (1656, 53054), (1886, 46584), (1941, 45264), (1968, 44643), (2588, 33948), (2829, 31056), (2952, 29762), (3312, 26527), (3772, 23292), (3882, 22632), (5176, 16974), (5658, 15528), (5823, 15088), (5904, 14881), (7544, 11646), (7764, 11316), (8487, 10352)]