68677756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 146313216

約数和(自身を除く): 77635460

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 223, 238, 446, 476, 647, 892, 1294, 1561, 2588, 3122, 3791, 4529, 6244, 7582, 9058, 10999, 15164, 18116, 21998, 26537, 43996, 53074, 76993, 106148, 144281, 153986, 288562, 307972, 577124, 1009967, 2019934, 2452777, 4039868, 4905554, 9811108, 17169439, 34338878, 68677756]

約数ペア:

[(1, 68677756), (2, 34338878), (4, 17169439), (7, 9811108), (14, 4905554), (17, 4039868), (28, 2452777), (34, 2019934), (68, 1009967), (119, 577124), (223, 307972), (238, 288562), (446, 153986), (476, 144281), (647, 106148), (892, 76993), (1294, 53074), (1561, 43996), (2588, 26537), (3122, 21998), (3791, 18116), (4529, 15164), (6244, 10999), (7582, 9058)]