31903872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 115153920

約数和(自身を除く): 83250048

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 64, 66, 77, 78, 83, 84, 88, 91, 96, 104, 112, 128, 132, 143, 154, 156, 166, 168, 176, 182, 192, 208, 224, 231, 249, 264, 273, 286, 308, 312, 332, 336, 352, 364, 384, 416, 429, 448, 462, 498, 528, 546, 572, 581, 616, 624, 664, 672, 704, 728, 832, 858, 896, 913, 924, 996, 1001, 1056, 1079, 1092, 1144, 1162, 1232, 1248, 1328, 1344, 1408, 1456, 1664, 1716, 1743, 1826, 1848, 1992, 2002, 2112, 2158, 2184, 2288, 2324, 2464, 2496, 2656, 2688, 2739, 2912, 3003, 3237, 3432, 3486, 3652, 3696, 3984, 4004, 4224, 4316, 4368, 4576, 4648, 4928, 4992, 5312, 5478, 5824, 6006, 6391, 6474, 6864, 6972, 7304, 7392, 7553, 7968, 8008, 8632, 8736, 9152, 9296, 9856, 10624, 10956, 11648, 11869, 12012, 12782, 12948, 13728, 13944, 14608, 14784, 15106, 15936, 16016, 17264, 17472, 18304, 18592, 19173, 21912, 22659, 23738, 24024, 25564, 25896, 27456, 27888, 29216, 29568, 30212, 31872, 32032, 34528, 34944, 35607, 37184, 38346, 43824, 45318, 47476, 48048, 51128, 51792, 54912, 55776, 58432, 60424, 64064, 69056, 71214, 74368, 76692, 83083, 87648, 90636, 94952, 96096, 102256, 103584, 111552, 116864, 120848, 128128, 138112, 142428, 153384, 166166, 175296, 181272, 189904, 192192, 204512, 207168, 223104, 241696, 249249, 284856, 306768, 332332, 350592, 362544, 379808, 384384, 409024, 414336, 483392, 498498, 569712, 613536, 664664, 725088, 759616, 818048, 966784, 996996, 1139424, 1227072, 1329328, 1450176, 1519232, 1993992, 2278848, 2454144, 2658656, 2900352, 3987984, 4557696, 5317312, 7975968, 10634624, 15951936, 31903872]

約数ペア:

[(1, 31903872), (2, 15951936), (3, 10634624), (4, 7975968), (6, 5317312), (7, 4557696), (8, 3987984), (11, 2900352), (12, 2658656), (13, 2454144), (14, 2278848), (16, 1993992), (21, 1519232), (22, 1450176), (24, 1329328), (26, 1227072), (28, 1139424), (32, 996996), (33, 966784), (39, 818048), (42, 759616), (44, 725088), (48, 664664), (52, 613536), (56, 569712), (64, 498498), (66, 483392), (77, 414336), (78, 409024), (83, 384384), (84, 379808), (88, 362544), (91, 350592), (96, 332332), (104, 306768), (112, 284856), (128, 249249), (132, 241696), (143, 223104), (154, 207168), (156, 204512), (166, 192192), (168, 189904), (176, 181272), (182, 175296), (192, 166166), (208, 153384), (224, 142428), (231, 138112), (249, 128128), (264, 120848), (273, 116864), (286, 111552), (308, 103584), (312, 102256), (332, 96096), (336, 94952), (352, 90636), (364, 87648), (384, 83083), (416, 76692), (429, 74368), (448, 71214), (462, 69056), (498, 64064), (528, 60424), (546, 58432), (572, 55776), (581, 54912), (616, 51792), (624, 51128), (664, 48048), (672, 47476), (704, 45318), (728, 43824), (832, 38346), (858, 37184), (896, 35607), (913, 34944), (924, 34528), (996, 32032), (1001, 31872), (1056, 30212), (1079, 29568), (1092, 29216), (1144, 27888), (1162, 27456), (1232, 25896), (1248, 25564), (1328, 24024), (1344, 23738), (1408, 22659), (1456, 21912), (1664, 19173), (1716, 18592), (1743, 18304), (1826, 17472), (1848, 17264), (1992, 16016), (2002, 15936), (2112, 15106), (2158, 14784), (2184, 14608), (2288, 13944), (2324, 13728), (2464, 12948), (2496, 12782), (2656, 12012), (2688, 11869), (2739, 11648), (2912, 10956), (3003, 10624), (3237, 9856), (3432, 9296), (3486, 9152), (3652, 8736), (3696, 8632), (3984, 8008), (4004, 7968), (4224, 7553), (4316, 7392), (4368, 7304), (4576, 6972), (4648, 6864), (4928, 6474), (4992, 6391), (5312, 6006), (5478, 5824)]