72845784

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 243302400

約数和(自身を除く): 170456616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 31, 33, 36, 43, 44, 46, 54, 62, 66, 69, 72, 86, 88, 92, 93, 99, 108, 124, 129, 132, 138, 172, 184, 186, 198, 207, 216, 248, 253, 258, 264, 276, 279, 297, 341, 344, 372, 387, 396, 414, 473, 506, 516, 552, 558, 594, 621, 682, 713, 744, 759, 774, 792, 828, 837, 946, 989, 1012, 1023, 1032, 1116, 1161, 1188, 1242, 1333, 1364, 1419, 1426, 1518, 1548, 1656, 1674, 1892, 1978, 2024, 2046, 2139, 2232, 2277, 2322, 2376, 2484, 2666, 2728, 2838, 2852, 2967, 3036, 3069, 3096, 3348, 3784, 3956, 3999, 4092, 4257, 4278, 4554, 4644, 4968, 5332, 5676, 5704, 5934, 6072, 6138, 6417, 6696, 6831, 7843, 7912, 7998, 8184, 8514, 8556, 8901, 9108, 9207, 9288, 10664, 10879, 11352, 11868, 11997, 12276, 12771, 12834, 13662, 14663, 15686, 15996, 17028, 17112, 17802, 18216, 18414, 19251, 21758, 23529, 23736, 23994, 24552, 25542, 25668, 26703, 27324, 29326, 30659, 31372, 31992, 32637, 34056, 35604, 35991, 36828, 38502, 43516, 43989, 47058, 47988, 51084, 51336, 53406, 54648, 58652, 61318, 62744, 65274, 70587, 71208, 71982, 73656, 77004, 87032, 87978, 91977, 94116, 95976, 97911, 102168, 106812, 117304, 122636, 130548, 131967, 141174, 143964, 154008, 175956, 183954, 188232, 195822, 211761, 213624, 245272, 261096, 263934, 275931, 282348, 287928, 293733, 337249, 351912, 367908, 391644, 395901, 423522, 527868, 551862, 564696, 587466, 674498, 735816, 783288, 791802, 827793, 847044, 1011747, 1055736, 1103724, 1174932, 1348996, 1583604, 1655586, 1694088, 2023494, 2207448, 2349864, 2697992, 3035241, 3167208, 3311172, 4046988, 6070482, 6622344, 8093976, 9105723, 12140964, 18211446, 24281928, 36422892, 72845784]

約数ペア:

[(1, 72845784), (2, 36422892), (3, 24281928), (4, 18211446), (6, 12140964), (8, 9105723), (9, 8093976), (11, 6622344), (12, 6070482), (18, 4046988), (22, 3311172), (23, 3167208), (24, 3035241), (27, 2697992), (31, 2349864), (33, 2207448), (36, 2023494), (43, 1694088), (44, 1655586), (46, 1583604), (54, 1348996), (62, 1174932), (66, 1103724), (69, 1055736), (72, 1011747), (86, 847044), (88, 827793), (92, 791802), (93, 783288), (99, 735816), (108, 674498), (124, 587466), (129, 564696), (132, 551862), (138, 527868), (172, 423522), (184, 395901), (186, 391644), (198, 367908), (207, 351912), (216, 337249), (248, 293733), (253, 287928), (258, 282348), (264, 275931), (276, 263934), (279, 261096), (297, 245272), (341, 213624), (344, 211761), (372, 195822), (387, 188232), (396, 183954), (414, 175956), (473, 154008), (506, 143964), (516, 141174), (552, 131967), (558, 130548), (594, 122636), (621, 117304), (682, 106812), (713, 102168), (744, 97911), (759, 95976), (774, 94116), (792, 91977), (828, 87978), (837, 87032), (946, 77004), (989, 73656), (1012, 71982), (1023, 71208), (1032, 70587), (1116, 65274), (1161, 62744), (1188, 61318), (1242, 58652), (1333, 54648), (1364, 53406), (1419, 51336), (1426, 51084), (1518, 47988), (1548, 47058), (1656, 43989), (1674, 43516), (1892, 38502), (1978, 36828), (2024, 35991), (2046, 35604), (2139, 34056), (2232, 32637), (2277, 31992), (2322, 31372), (2376, 30659), (2484, 29326), (2666, 27324), (2728, 26703), (2838, 25668), (2852, 25542), (2967, 24552), (3036, 23994), (3069, 23736), (3096, 23529), (3348, 21758), (3784, 19251), (3956, 18414), (3999, 18216), (4092, 17802), (4257, 17112), (4278, 17028), (4554, 15996), (4644, 15686), (4968, 14663), (5332, 13662), (5676, 12834), (5704, 12771), (5934, 12276), (6072, 11997), (6138, 11868), (6417, 11352), (6696, 10879), (6831, 10664), (7843, 9288), (7912, 9207), (7998, 9108), (8184, 8901), (8514, 8556)]