72979776

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 168

約数和(自身を含む): 230017320

約数和(自身を除く): 157037544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 32, 34, 36, 48, 51, 58, 64, 68, 72, 87, 96, 102, 116, 136, 144, 153, 174, 192, 204, 232, 257, 261, 272, 288, 306, 348, 408, 464, 493, 514, 522, 544, 576, 612, 696, 771, 816, 928, 986, 1028, 1044, 1088, 1224, 1392, 1479, 1542, 1632, 1856, 1972, 2056, 2088, 2313, 2448, 2784, 2958, 3084, 3264, 3944, 4112, 4176, 4369, 4437, 4626, 4896, 5568, 5916, 6168, 7453, 7888, 8224, 8352, 8738, 8874, 9252, 9792, 11832, 12336, 13107, 14906, 15776, 16448, 16704, 17476, 17748, 18504, 22359, 23664, 24672, 26214, 29812, 31552, 34952, 35496, 37008, 39321, 44718, 47328, 49344, 52428, 59624, 67077, 69904, 70992, 74016, 78642, 89436, 94656, 104856, 119248, 126701, 134154, 139808, 141984, 148032, 157284, 178872, 209712, 238496, 253402, 268308, 279616, 283968, 314568, 357744, 380103, 419424, 476992, 506804, 536616, 629136, 715488, 760206, 838848, 1013608, 1073232, 1140309, 1258272, 1430976, 1520412, 2027216, 2146464, 2280618, 2516544, 3040824, 4054432, 4292928, 4561236, 6081648, 8108864, 9122472, 12163296, 18244944, 24326592, 36489888, 72979776]

約数ペア:

[(1, 72979776), (2, 36489888), (3, 24326592), (4, 18244944), (6, 12163296), (8, 9122472), (9, 8108864), (12, 6081648), (16, 4561236), (17, 4292928), (18, 4054432), (24, 3040824), (29, 2516544), (32, 2280618), (34, 2146464), (36, 2027216), (48, 1520412), (51, 1430976), (58, 1258272), (64, 1140309), (68, 1073232), (72, 1013608), (87, 838848), (96, 760206), (102, 715488), (116, 629136), (136, 536616), (144, 506804), (153, 476992), (174, 419424), (192, 380103), (204, 357744), (232, 314568), (257, 283968), (261, 279616), (272, 268308), (288, 253402), (306, 238496), (348, 209712), (408, 178872), (464, 157284), (493, 148032), (514, 141984), (522, 139808), (544, 134154), (576, 126701), (612, 119248), (696, 104856), (771, 94656), (816, 89436), (928, 78642), (986, 74016), (1028, 70992), (1044, 69904), (1088, 67077), (1224, 59624), (1392, 52428), (1479, 49344), (1542, 47328), (1632, 44718), (1856, 39321), (1972, 37008), (2056, 35496), (2088, 34952), (2313, 31552), (2448, 29812), (2784, 26214), (2958, 24672), (3084, 23664), (3264, 22359), (3944, 18504), (4112, 17748), (4176, 17476), (4369, 16704), (4437, 16448), (4626, 15776), (4896, 14906), (5568, 13107), (5916, 12336), (6168, 11832), (7453, 9792), (7888, 9252), (8224, 8874), (8352, 8738)]