31707312

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 110430432

約数和(自身を除く): 78723120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 49, 51, 52, 56, 61, 68, 78, 84, 91, 98, 102, 104, 112, 119, 122, 136, 147, 156, 168, 182, 183, 196, 204, 208, 221, 238, 244, 272, 273, 294, 312, 336, 357, 364, 366, 392, 408, 427, 442, 476, 488, 546, 588, 624, 637, 663, 714, 728, 732, 784, 793, 816, 833, 854, 884, 952, 976, 1037, 1092, 1176, 1274, 1281, 1326, 1428, 1456, 1464, 1547, 1586, 1666, 1708, 1768, 1904, 1911, 2074, 2184, 2352, 2379, 2499, 2548, 2562, 2652, 2856, 2928, 2989, 3094, 3111, 3172, 3332, 3416, 3536, 3822, 4148, 4368, 4641, 4758, 4998, 5096, 5124, 5304, 5551, 5712, 5978, 6188, 6222, 6344, 6664, 6832, 7259, 7644, 8296, 8967, 9282, 9516, 9996, 10192, 10248, 10608, 10829, 11102, 11956, 12376, 12444, 12688, 13328, 13481, 14518, 15288, 16592, 16653, 17934, 18564, 19032, 19992, 20496, 21658, 21777, 22204, 23912, 24752, 24888, 26962, 29036, 30576, 32487, 33306, 35868, 37128, 38064, 38857, 39984, 40443, 43316, 43554, 44408, 47824, 49776, 50813, 53924, 58072, 64974, 66612, 71736, 74256, 77714, 80886, 86632, 87108, 88816, 94367, 101626, 107848, 116144, 116571, 129948, 133224, 143472, 152439, 155428, 161772, 173264, 174216, 188734, 203252, 215696, 233142, 259896, 266448, 283101, 304878, 310856, 323544, 348432, 377468, 406504, 466284, 519792, 566202, 609756, 621712, 647088, 660569, 754936, 813008, 932568, 1132404, 1219512, 1321138, 1509872, 1865136, 1981707, 2264808, 2439024, 2642276, 3963414, 4529616, 5284552, 7926828, 10569104, 15853656, 31707312]

約数ペア:

[(1, 31707312), (2, 15853656), (3, 10569104), (4, 7926828), (6, 5284552), (7, 4529616), (8, 3963414), (12, 2642276), (13, 2439024), (14, 2264808), (16, 1981707), (17, 1865136), (21, 1509872), (24, 1321138), (26, 1219512), (28, 1132404), (34, 932568), (39, 813008), (42, 754936), (48, 660569), (49, 647088), (51, 621712), (52, 609756), (56, 566202), (61, 519792), (68, 466284), (78, 406504), (84, 377468), (91, 348432), (98, 323544), (102, 310856), (104, 304878), (112, 283101), (119, 266448), (122, 259896), (136, 233142), (147, 215696), (156, 203252), (168, 188734), (182, 174216), (183, 173264), (196, 161772), (204, 155428), (208, 152439), (221, 143472), (238, 133224), (244, 129948), (272, 116571), (273, 116144), (294, 107848), (312, 101626), (336, 94367), (357, 88816), (364, 87108), (366, 86632), (392, 80886), (408, 77714), (427, 74256), (442, 71736), (476, 66612), (488, 64974), (546, 58072), (588, 53924), (624, 50813), (637, 49776), (663, 47824), (714, 44408), (728, 43554), (732, 43316), (784, 40443), (793, 39984), (816, 38857), (833, 38064), (854, 37128), (884, 35868), (952, 33306), (976, 32487), (1037, 30576), (1092, 29036), (1176, 26962), (1274, 24888), (1281, 24752), (1326, 23912), (1428, 22204), (1456, 21777), (1464, 21658), (1547, 20496), (1586, 19992), (1666, 19032), (1708, 18564), (1768, 17934), (1904, 16653), (1911, 16592), (2074, 15288), (2184, 14518), (2352, 13481), (2379, 13328), (2499, 12688), (2548, 12444), (2562, 12376), (2652, 11956), (2856, 11102), (2928, 10829), (2989, 10608), (3094, 10248), (3111, 10192), (3172, 9996), (3332, 9516), (3416, 9282), (3536, 8967), (3822, 8296), (4148, 7644), (4368, 7259), (4641, 6832), (4758, 6664), (4998, 6344), (5096, 6222), (5124, 6188), (5304, 5978), (5551, 5712)]