27664416

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 120

約数和(自身を含む): 87725484

約数和(自身を除く): 60061068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 821, 864, 936, 1053, 1248, 1296, 1404, 1642, 1872, 2106, 2463, 2592, 2808, 3284, 3744, 4212, 4926, 5616, 6568, 7389, 8424, 9852, 10673, 11232, 13136, 14778, 16848, 19704, 21346, 22167, 26272, 29556, 32019, 33696, 39408, 42692, 44334, 59112, 64038, 66501, 78816, 85384, 88668, 96057, 118224, 128076, 133002, 170768, 177336, 192114, 236448, 256152, 266004, 288171, 341536, 354672, 384228, 512304, 532008, 576342, 709344, 768456, 864513, 1024608, 1064016, 1152684, 1536912, 1729026, 2128032, 2305368, 3073824, 3458052, 4610736, 6916104, 9221472, 13832208, 27664416]

約数ペア:

[(1, 27664416), (2, 13832208), (3, 9221472), (4, 6916104), (6, 4610736), (8, 3458052), (9, 3073824), (12, 2305368), (13, 2128032), (16, 1729026), (18, 1536912), (24, 1152684), (26, 1064016), (27, 1024608), (32, 864513), (36, 768456), (39, 709344), (48, 576342), (52, 532008), (54, 512304), (72, 384228), (78, 354672), (81, 341536), (96, 288171), (104, 266004), (108, 256152), (117, 236448), (144, 192114), (156, 177336), (162, 170768), (208, 133002), (216, 128076), (234, 118224), (288, 96057), (312, 88668), (324, 85384), (351, 78816), (416, 66501), (432, 64038), (468, 59112), (624, 44334), (648, 42692), (702, 39408), (821, 33696), (864, 32019), (936, 29556), (1053, 26272), (1248, 22167), (1296, 21346), (1404, 19704), (1642, 16848), (1872, 14778), (2106, 13136), (2463, 11232), (2592, 10673), (2808, 9852), (3284, 8424), (3744, 7389), (4212, 6568), (4926, 5616)]