81748576

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 201519360

約数和(自身を除く): 119770784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 104, 112, 134, 182, 208, 224, 268, 364, 416, 419, 469, 536, 728, 838, 871, 938, 1072, 1456, 1676, 1742, 1876, 2144, 2912, 2933, 3352, 3484, 3752, 5447, 5866, 6097, 6704, 6968, 7504, 10894, 11732, 12194, 13408, 13936, 15008, 21788, 23464, 24388, 27872, 28073, 38129, 43576, 46928, 48776, 56146, 76258, 87152, 93856, 97552, 112292, 152516, 174304, 195104, 196511, 224584, 305032, 364949, 393022, 449168, 610064, 729898, 786044, 898336, 1220128, 1459796, 1572088, 2554643, 2919592, 3144176, 5109286, 5839184, 6288352, 10218572, 11678368, 20437144, 40874288, 81748576]

約数ペア:

[(1, 81748576), (2, 40874288), (4, 20437144), (7, 11678368), (8, 10218572), (13, 6288352), (14, 5839184), (16, 5109286), (26, 3144176), (28, 2919592), (32, 2554643), (52, 1572088), (56, 1459796), (67, 1220128), (91, 898336), (104, 786044), (112, 729898), (134, 610064), (182, 449168), (208, 393022), (224, 364949), (268, 305032), (364, 224584), (416, 196511), (419, 195104), (469, 174304), (536, 152516), (728, 112292), (838, 97552), (871, 93856), (938, 87152), (1072, 76258), (1456, 56146), (1676, 48776), (1742, 46928), (1876, 43576), (2144, 38129), (2912, 28073), (2933, 27872), (3352, 24388), (3484, 23464), (3752, 21788), (5447, 15008), (5866, 13936), (6097, 13408), (6704, 12194), (6968, 11732), (7504, 10894)]