77517216

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{1831}}^1$

素因数の和:1864

約数の個数: 144

約数和(自身を含む): 263148480

約数和(自身を除く): 185631264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 1831, 2016, 2352, 2646, 3024, 3528, 3662, 4704, 5292, 5493, 6048, 7056, 7324, 10584, 10986, 12817, 14112, 14648, 16479, 21168, 21972, 25634, 29296, 32958, 38451, 42336, 43944, 49437, 51268, 58592, 65916, 76902, 87888, 89719, 98874, 102536, 115353, 131832, 153804, 175776, 179438, 197748, 205072, 230706, 263664, 269157, 307608, 346059, 358876, 395496, 410144, 461412, 527328, 538314, 615216, 692118, 717752, 790992, 807471, 922824, 1076628, 1230432, 1384236, 1435504, 1581984, 1614942, 1845648, 2153256, 2422413, 2768472, 2871008, 3229884, 3691296, 4306512, 4844826, 5536944, 6459768, 8613024, 9689652, 11073888, 12919536, 19379304, 25839072, 38758608, 77517216]

約数ペア:

[(1, 77517216), (2, 38758608), (3, 25839072), (4, 19379304), (6, 12919536), (7, 11073888), (8, 9689652), (9, 8613024), (12, 6459768), (14, 5536944), (16, 4844826), (18, 4306512), (21, 3691296), (24, 3229884), (27, 2871008), (28, 2768472), (32, 2422413), (36, 2153256), (42, 1845648), (48, 1614942), (49, 1581984), (54, 1435504), (56, 1384236), (63, 1230432), (72, 1076628), (84, 922824), (96, 807471), (98, 790992), (108, 717752), (112, 692118), (126, 615216), (144, 538314), (147, 527328), (168, 461412), (189, 410144), (196, 395496), (216, 358876), (224, 346059), (252, 307608), (288, 269157), (294, 263664), (336, 230706), (378, 205072), (392, 197748), (432, 179438), (441, 175776), (504, 153804), (588, 131832), (672, 115353), (756, 102536), (784, 98874), (864, 89719), (882, 87888), (1008, 76902), (1176, 65916), (1323, 58592), (1512, 51268), (1568, 49437), (1764, 43944), (1831, 42336), (2016, 38451), (2352, 32958), (2646, 29296), (3024, 25634), (3528, 21972), (3662, 21168), (4704, 16479), (5292, 14648), (5493, 14112), (6048, 12817), (7056, 10986), (7324, 10584)]