51681168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 185702400

約数和(自身を除く): 134021232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 59, 63, 66, 72, 77, 79, 84, 88, 99, 112, 118, 126, 132, 144, 154, 158, 168, 176, 177, 198, 231, 236, 237, 252, 264, 308, 316, 336, 354, 396, 413, 462, 472, 474, 504, 528, 531, 553, 616, 632, 649, 693, 708, 711, 792, 826, 869, 924, 944, 948, 1008, 1062, 1106, 1232, 1239, 1264, 1298, 1386, 1416, 1422, 1584, 1652, 1659, 1738, 1848, 1896, 1947, 2124, 2212, 2478, 2596, 2607, 2772, 2832, 2844, 3304, 3318, 3476, 3696, 3717, 3792, 3894, 4248, 4424, 4543, 4661, 4956, 4977, 5192, 5214, 5544, 5688, 5841, 6083, 6608, 6636, 6952, 7434, 7788, 7821, 8496, 8848, 9086, 9322, 9912, 9954, 10384, 10428, 11088, 11376, 11682, 12166, 13272, 13629, 13904, 13983, 14868, 15576, 15642, 18172, 18249, 18644, 19824, 19908, 20856, 23364, 24332, 26544, 27258, 27966, 29736, 31152, 31284, 32627, 36344, 36498, 37288, 39816, 40887, 41712, 41949, 46728, 48664, 51271, 54516, 54747, 55932, 59472, 62568, 65254, 72688, 72996, 74576, 79632, 81774, 83898, 93456, 97328, 97881, 102542, 109032, 109494, 111864, 125136, 130508, 145992, 153813, 163548, 167796, 195762, 205084, 218064, 218988, 223728, 261016, 291984, 293643, 307626, 327096, 335592, 358897, 391524, 410168, 437976, 461439, 522032, 587286, 615252, 654192, 671184, 717794, 783048, 820336, 875952, 922878, 1076691, 1174572, 1230504, 1435588, 1566096, 1845756, 2153382, 2349144, 2461008, 2871176, 3230073, 3691512, 4306764, 4698288, 5742352, 6460146, 7383024, 8613528, 12920292, 17227056, 25840584, 51681168]

約数ペア:

[(1, 51681168), (2, 25840584), (3, 17227056), (4, 12920292), (6, 8613528), (7, 7383024), (8, 6460146), (9, 5742352), (11, 4698288), (12, 4306764), (14, 3691512), (16, 3230073), (18, 2871176), (21, 2461008), (22, 2349144), (24, 2153382), (28, 1845756), (33, 1566096), (36, 1435588), (42, 1230504), (44, 1174572), (48, 1076691), (56, 922878), (59, 875952), (63, 820336), (66, 783048), (72, 717794), (77, 671184), (79, 654192), (84, 615252), (88, 587286), (99, 522032), (112, 461439), (118, 437976), (126, 410168), (132, 391524), (144, 358897), (154, 335592), (158, 327096), (168, 307626), (176, 293643), (177, 291984), (198, 261016), (231, 223728), (236, 218988), (237, 218064), (252, 205084), (264, 195762), (308, 167796), (316, 163548), (336, 153813), (354, 145992), (396, 130508), (413, 125136), (462, 111864), (472, 109494), (474, 109032), (504, 102542), (528, 97881), (531, 97328), (553, 93456), (616, 83898), (632, 81774), (649, 79632), (693, 74576), (708, 72996), (711, 72688), (792, 65254), (826, 62568), (869, 59472), (924, 55932), (944, 54747), (948, 54516), (1008, 51271), (1062, 48664), (1106, 46728), (1232, 41949), (1239, 41712), (1264, 40887), (1298, 39816), (1386, 37288), (1416, 36498), (1422, 36344), (1584, 32627), (1652, 31284), (1659, 31152), (1738, 29736), (1848, 27966), (1896, 27258), (1947, 26544), (2124, 24332), (2212, 23364), (2478, 20856), (2596, 19908), (2607, 19824), (2772, 18644), (2832, 18249), (2844, 18172), (3304, 15642), (3318, 15576), (3476, 14868), (3696, 13983), (3717, 13904), (3792, 13629), (3894, 13272), (4248, 12166), (4424, 11682), (4543, 11376), (4661, 11088), (4956, 10428), (4977, 10384), (5192, 9954), (5214, 9912), (5544, 9322), (5688, 9086), (5841, 8848), (6083, 8496), (6608, 7821), (6636, 7788), (6952, 7434)]