72857928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 227681280

約数和(自身を除く): 154823352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 39, 44, 46, 52, 66, 69, 71, 78, 88, 92, 104, 132, 138, 142, 143, 156, 169, 184, 213, 253, 264, 276, 284, 286, 299, 312, 338, 426, 429, 506, 507, 552, 568, 572, 598, 676, 759, 781, 852, 858, 897, 923, 1012, 1014, 1144, 1196, 1352, 1518, 1562, 1633, 1704, 1716, 1794, 1846, 1859, 2024, 2028, 2343, 2392, 2769, 3036, 3124, 3266, 3289, 3432, 3588, 3692, 3718, 3887, 4056, 4686, 4899, 5538, 5577, 6072, 6248, 6532, 6578, 7176, 7384, 7436, 7774, 9372, 9798, 9867, 10153, 11076, 11154, 11661, 11999, 13064, 13156, 14872, 15548, 17963, 18744, 19596, 19734, 20306, 21229, 22152, 22308, 23322, 23998, 26312, 30459, 31096, 35926, 35997, 39192, 39468, 40612, 42458, 42757, 44616, 46644, 47996, 53889, 60918, 63687, 71852, 71994, 78936, 81224, 84916, 85514, 93288, 95992, 107778, 121836, 127374, 128271, 131989, 143704, 143988, 169832, 171028, 215556, 233519, 243672, 254748, 256542, 263978, 275977, 287976, 342056, 395967, 431112, 467038, 509496, 513084, 527956, 551954, 700557, 791934, 827931, 934076, 1026168, 1055912, 1103908, 1401114, 1583868, 1655862, 1868152, 2207816, 2802228, 3035747, 3167736, 3311724, 5604456, 6071494, 6623448, 9107241, 12142988, 18214482, 24285976, 36428964, 72857928]

約数ペア:

[(1, 72857928), (2, 36428964), (3, 24285976), (4, 18214482), (6, 12142988), (8, 9107241), (11, 6623448), (12, 6071494), (13, 5604456), (22, 3311724), (23, 3167736), (24, 3035747), (26, 2802228), (33, 2207816), (39, 1868152), (44, 1655862), (46, 1583868), (52, 1401114), (66, 1103908), (69, 1055912), (71, 1026168), (78, 934076), (88, 827931), (92, 791934), (104, 700557), (132, 551954), (138, 527956), (142, 513084), (143, 509496), (156, 467038), (169, 431112), (184, 395967), (213, 342056), (253, 287976), (264, 275977), (276, 263978), (284, 256542), (286, 254748), (299, 243672), (312, 233519), (338, 215556), (426, 171028), (429, 169832), (506, 143988), (507, 143704), (552, 131989), (568, 128271), (572, 127374), (598, 121836), (676, 107778), (759, 95992), (781, 93288), (852, 85514), (858, 84916), (897, 81224), (923, 78936), (1012, 71994), (1014, 71852), (1144, 63687), (1196, 60918), (1352, 53889), (1518, 47996), (1562, 46644), (1633, 44616), (1704, 42757), (1716, 42458), (1794, 40612), (1846, 39468), (1859, 39192), (2024, 35997), (2028, 35926), (2343, 31096), (2392, 30459), (2769, 26312), (3036, 23998), (3124, 23322), (3266, 22308), (3289, 22152), (3432, 21229), (3588, 20306), (3692, 19734), (3718, 19596), (3887, 18744), (4056, 17963), (4686, 15548), (4899, 14872), (5538, 13156), (5577, 13064), (6072, 11999), (6248, 11661), (6532, 11154), (6578, 11076), (7176, 10153), (7384, 9867), (7436, 9798), (7774, 9372)]