72489744

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 217039680

約数和(自身を除く): 144549936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 43, 46, 48, 69, 72, 86, 92, 129, 138, 144, 172, 184, 207, 258, 276, 344, 368, 387, 414, 509, 516, 552, 688, 774, 828, 989, 1018, 1032, 1104, 1527, 1548, 1656, 1978, 2036, 2064, 2967, 3054, 3096, 3312, 3956, 4072, 4581, 5934, 6108, 6192, 7912, 8144, 8901, 9162, 11707, 11868, 12216, 15824, 17802, 18324, 21887, 23414, 23736, 24432, 35121, 35604, 36648, 43774, 46828, 47472, 65661, 70242, 71208, 73296, 87548, 93656, 105363, 131322, 140484, 142416, 175096, 187312, 196983, 210726, 262644, 280968, 350192, 393966, 421452, 503401, 525288, 561936, 787932, 842904, 1006802, 1050576, 1510203, 1575864, 1685808, 2013604, 3020406, 3151728, 4027208, 4530609, 6040812, 8054416, 9061218, 12081624, 18122436, 24163248, 36244872, 72489744]

約数ペア:

[(1, 72489744), (2, 36244872), (3, 24163248), (4, 18122436), (6, 12081624), (8, 9061218), (9, 8054416), (12, 6040812), (16, 4530609), (18, 4027208), (23, 3151728), (24, 3020406), (36, 2013604), (43, 1685808), (46, 1575864), (48, 1510203), (69, 1050576), (72, 1006802), (86, 842904), (92, 787932), (129, 561936), (138, 525288), (144, 503401), (172, 421452), (184, 393966), (207, 350192), (258, 280968), (276, 262644), (344, 210726), (368, 196983), (387, 187312), (414, 175096), (509, 142416), (516, 140484), (552, 131322), (688, 105363), (774, 93656), (828, 87548), (989, 73296), (1018, 71208), (1032, 70242), (1104, 65661), (1527, 47472), (1548, 46828), (1656, 43774), (1978, 36648), (2036, 35604), (2064, 35121), (2967, 24432), (3054, 23736), (3096, 23414), (3312, 21887), (3956, 18324), (4072, 17802), (4581, 15824), (5934, 12216), (6108, 11868), (6192, 11707), (7912, 9162), (8144, 8901)]