21768048

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 80

約数和(自身を含む): 64058400

約数和(自身を除く): 42290352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1107, 1229, 1476, 1968, 2214, 2458, 2952, 3687, 4428, 4916, 5904, 7374, 8856, 9832, 11061, 14748, 17712, 19664, 22122, 29496, 33183, 44244, 50389, 58992, 66366, 88488, 100778, 132732, 151167, 176976, 201556, 265464, 302334, 403112, 453501, 530928, 604668, 806224, 907002, 1209336, 1360503, 1814004, 2418672, 2721006, 3628008, 5442012, 7256016, 10884024, 21768048]

約数ペア:

[(1, 21768048), (2, 10884024), (3, 7256016), (4, 5442012), (6, 3628008), (8, 2721006), (9, 2418672), (12, 1814004), (16, 1360503), (18, 1209336), (24, 907002), (27, 806224), (36, 604668), (41, 530928), (48, 453501), (54, 403112), (72, 302334), (82, 265464), (108, 201556), (123, 176976), (144, 151167), (164, 132732), (216, 100778), (246, 88488), (328, 66366), (369, 58992), (432, 50389), (492, 44244), (656, 33183), (738, 29496), (984, 22122), (1107, 19664), (1229, 17712), (1476, 14748), (1968, 11061), (2214, 9832), (2458, 8856), (2952, 7374), (3687, 5904), (4428, 4916)]