68143968

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 206388000

約数和(自身を除く): 138244032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 41, 48, 58, 72, 82, 87, 96, 116, 123, 144, 164, 174, 199, 232, 246, 261, 288, 328, 348, 369, 398, 464, 492, 522, 597, 656, 696, 738, 796, 928, 984, 1044, 1189, 1194, 1312, 1392, 1476, 1592, 1791, 1968, 2088, 2378, 2388, 2784, 2952, 3184, 3567, 3582, 3936, 4176, 4756, 4776, 5771, 5904, 6368, 7134, 7164, 8159, 8352, 9512, 9552, 10701, 11542, 11808, 14268, 14328, 16318, 17313, 19024, 19104, 21402, 23084, 24477, 28536, 28656, 32636, 34626, 38048, 42804, 46168, 48954, 51939, 57072, 57312, 65272, 69252, 73431, 85608, 92336, 97908, 103878, 114144, 130544, 138504, 146862, 171216, 184672, 195816, 207756, 236611, 261088, 277008, 293724, 342432, 391632, 415512, 473222, 554016, 587448, 709833, 783264, 831024, 946444, 1174896, 1419666, 1662048, 1892888, 2129499, 2349792, 2839332, 3785776, 4258998, 5678664, 7571552, 8517996, 11357328, 17035992, 22714656, 34071984, 68143968]

約数ペア:

[(1, 68143968), (2, 34071984), (3, 22714656), (4, 17035992), (6, 11357328), (8, 8517996), (9, 7571552), (12, 5678664), (16, 4258998), (18, 3785776), (24, 2839332), (29, 2349792), (32, 2129499), (36, 1892888), (41, 1662048), (48, 1419666), (58, 1174896), (72, 946444), (82, 831024), (87, 783264), (96, 709833), (116, 587448), (123, 554016), (144, 473222), (164, 415512), (174, 391632), (199, 342432), (232, 293724), (246, 277008), (261, 261088), (288, 236611), (328, 207756), (348, 195816), (369, 184672), (398, 171216), (464, 146862), (492, 138504), (522, 130544), (597, 114144), (656, 103878), (696, 97908), (738, 92336), (796, 85608), (928, 73431), (984, 69252), (1044, 65272), (1189, 57312), (1194, 57072), (1312, 51939), (1392, 48954), (1476, 46168), (1592, 42804), (1791, 38048), (1968, 34626), (2088, 32636), (2378, 28656), (2388, 28536), (2784, 24477), (2952, 23084), (3184, 21402), (3567, 19104), (3582, 19024), (3936, 17313), (4176, 16318), (4756, 14328), (4776, 14268), (5771, 11808), (5904, 11542), (6368, 10701), (7134, 9552), (7164, 9512), (8159, 8352)]