67881352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 91785848

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 263, 308, 419, 526, 616, 838, 1052, 1676, 1841, 2104, 2893, 2933, 3352, 3682, 4609, 5786, 5866, 7364, 9218, 11572, 11732, 14728, 18436, 20251, 23144, 23464, 32263, 36872, 40502, 64526, 81004, 110197, 129052, 162008, 220394, 258104, 440788, 771379, 881576, 1212167, 1542758, 2424334, 3085516, 4848668, 6171032, 8485169, 9697336, 16970338, 33940676, 67881352]

約数ペア:

[(1, 67881352), (2, 33940676), (4, 16970338), (7, 9697336), (8, 8485169), (11, 6171032), (14, 4848668), (22, 3085516), (28, 2424334), (44, 1542758), (56, 1212167), (77, 881576), (88, 771379), (154, 440788), (263, 258104), (308, 220394), (419, 162008), (526, 129052), (616, 110197), (838, 81004), (1052, 64526), (1676, 40502), (1841, 36872), (2104, 32263), (2893, 23464), (2933, 23144), (3352, 20251), (3682, 18436), (4609, 14728), (5786, 11732), (5866, 11572), (7364, 9218)]