31887936

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 168

約数和(自身を含む): 99852480

約数和(自身を除く): 67964544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 64, 69, 72, 83, 87, 92, 96, 116, 138, 144, 166, 174, 184, 192, 207, 232, 249, 261, 276, 288, 332, 348, 368, 414, 464, 498, 522, 552, 576, 664, 667, 696, 736, 747, 828, 928, 996, 1044, 1104, 1328, 1334, 1392, 1472, 1494, 1656, 1856, 1909, 1992, 2001, 2088, 2208, 2407, 2656, 2668, 2784, 2988, 3312, 3818, 3984, 4002, 4176, 4416, 4814, 5312, 5336, 5568, 5727, 5976, 6003, 6624, 7221, 7636, 7968, 8004, 8352, 9628, 10672, 11454, 11952, 12006, 13248, 14442, 15272, 15936, 16008, 16704, 17181, 19256, 21344, 21663, 22908, 23904, 24012, 28884, 30544, 32016, 34362, 38512, 42688, 43326, 45816, 47808, 48024, 55361, 57768, 61088, 64032, 68724, 77024, 86652, 91632, 96048, 110722, 115536, 122176, 128064, 137448, 154048, 166083, 173304, 183264, 192096, 221444, 231072, 274896, 332166, 346608, 366528, 384192, 442888, 462144, 498249, 549792, 664332, 693216, 885776, 996498, 1099584, 1328664, 1386432, 1771552, 1992996, 2657328, 3543104, 3985992, 5314656, 7971984, 10629312, 15943968, 31887936]

約数ペア:

[(1, 31887936), (2, 15943968), (3, 10629312), (4, 7971984), (6, 5314656), (8, 3985992), (9, 3543104), (12, 2657328), (16, 1992996), (18, 1771552), (23, 1386432), (24, 1328664), (29, 1099584), (32, 996498), (36, 885776), (46, 693216), (48, 664332), (58, 549792), (64, 498249), (69, 462144), (72, 442888), (83, 384192), (87, 366528), (92, 346608), (96, 332166), (116, 274896), (138, 231072), (144, 221444), (166, 192096), (174, 183264), (184, 173304), (192, 166083), (207, 154048), (232, 137448), (249, 128064), (261, 122176), (276, 115536), (288, 110722), (332, 96048), (348, 91632), (368, 86652), (414, 77024), (464, 68724), (498, 64032), (522, 61088), (552, 57768), (576, 55361), (664, 48024), (667, 47808), (696, 45816), (736, 43326), (747, 42688), (828, 38512), (928, 34362), (996, 32016), (1044, 30544), (1104, 28884), (1328, 24012), (1334, 23904), (1392, 22908), (1472, 21663), (1494, 21344), (1656, 19256), (1856, 17181), (1909, 16704), (1992, 16008), (2001, 15936), (2088, 15272), (2208, 14442), (2407, 13248), (2656, 12006), (2668, 11952), (2784, 11454), (2988, 10672), (3312, 9628), (3818, 8352), (3984, 8004), (4002, 7968), (4176, 7636), (4416, 7221), (4814, 6624), (5312, 6003), (5336, 5976), (5568, 5727)]