51381792

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 216

約数和(自身を含む): 185985072

約数和(自身を除く): 134603280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 331, 336, 352, 392, 396, 441, 462, 504, 528, 539, 588, 616, 662, 672, 693, 784, 792, 882, 924, 993, 1008, 1056, 1078, 1176, 1232, 1324, 1386, 1568, 1584, 1617, 1764, 1848, 1986, 2016, 2156, 2317, 2352, 2464, 2648, 2772, 2979, 3168, 3234, 3528, 3641, 3696, 3972, 4312, 4634, 4704, 4851, 5296, 5544, 5958, 6468, 6951, 7056, 7282, 7392, 7944, 8624, 9268, 9702, 10592, 10923, 11088, 11916, 12936, 13902, 14112, 14564, 15888, 16219, 17248, 18536, 19404, 20853, 21846, 22176, 23832, 25487, 25872, 27804, 29128, 31776, 32438, 32769, 37072, 38808, 41706, 43692, 47664, 48657, 50974, 51744, 55608, 58256, 64876, 65538, 74144, 76461, 77616, 83412, 87384, 95328, 97314, 101948, 111216, 116512, 129752, 131076, 145971, 152922, 155232, 166824, 174768, 178409, 194628, 203896, 222432, 229383, 259504, 262152, 291942, 305844, 333648, 349536, 356818, 389256, 407792, 458766, 519008, 524304, 535227, 583884, 611688, 667296, 713636, 778512, 815584, 917532, 1048608, 1070454, 1167768, 1223376, 1427272, 1557024, 1605681, 1835064, 2140908, 2335536, 2446752, 2854544, 3211362, 3670128, 4281816, 4671072, 5709088, 6422724, 7340256, 8563632, 12845448, 17127264, 25690896, 51381792]

約数ペア:

[(1, 51381792), (2, 25690896), (3, 17127264), (4, 12845448), (6, 8563632), (7, 7340256), (8, 6422724), (9, 5709088), (11, 4671072), (12, 4281816), (14, 3670128), (16, 3211362), (18, 2854544), (21, 2446752), (22, 2335536), (24, 2140908), (28, 1835064), (32, 1605681), (33, 1557024), (36, 1427272), (42, 1223376), (44, 1167768), (48, 1070454), (49, 1048608), (56, 917532), (63, 815584), (66, 778512), (72, 713636), (77, 667296), (84, 611688), (88, 583884), (96, 535227), (98, 524304), (99, 519008), (112, 458766), (126, 407792), (132, 389256), (144, 356818), (147, 349536), (154, 333648), (168, 305844), (176, 291942), (196, 262152), (198, 259504), (224, 229383), (231, 222432), (252, 203896), (264, 194628), (288, 178409), (294, 174768), (308, 166824), (331, 155232), (336, 152922), (352, 145971), (392, 131076), (396, 129752), (441, 116512), (462, 111216), (504, 101948), (528, 97314), (539, 95328), (588, 87384), (616, 83412), (662, 77616), (672, 76461), (693, 74144), (784, 65538), (792, 64876), (882, 58256), (924, 55608), (993, 51744), (1008, 50974), (1056, 48657), (1078, 47664), (1176, 43692), (1232, 41706), (1324, 38808), (1386, 37072), (1568, 32769), (1584, 32438), (1617, 31776), (1764, 29128), (1848, 27804), (1986, 25872), (2016, 25487), (2156, 23832), (2317, 22176), (2352, 21846), (2464, 20853), (2648, 19404), (2772, 18536), (2979, 17248), (3168, 16219), (3234, 15888), (3528, 14564), (3641, 14112), (3696, 13902), (3972, 12936), (4312, 11916), (4634, 11088), (4704, 10923), (4851, 10592), (5296, 9702), (5544, 9268), (5958, 8624), (6468, 7944), (6951, 7392), (7056, 7282)]