77916916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 188116992

約数和(自身を除く): 110200076

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 68, 77, 92, 119, 154, 161, 187, 238, 253, 308, 322, 374, 391, 476, 506, 644, 647, 748, 782, 1012, 1294, 1309, 1564, 1771, 2588, 2618, 2737, 3542, 4301, 4529, 5236, 5474, 7084, 7117, 8602, 9058, 10948, 10999, 14234, 14881, 17204, 18116, 21998, 28468, 29762, 30107, 43996, 49819, 59524, 60214, 76993, 99638, 104167, 120428, 120989, 153986, 163691, 199276, 208334, 241978, 252977, 307972, 327382, 416668, 483956, 505954, 654764, 846923, 1011908, 1145837, 1693846, 1770839, 2291674, 2782747, 3387692, 3541678, 4583348, 5565494, 7083356, 11130988, 19479229, 38958458, 77916916]

約数ペア:

[(1, 77916916), (2, 38958458), (4, 19479229), (7, 11130988), (11, 7083356), (14, 5565494), (17, 4583348), (22, 3541678), (23, 3387692), (28, 2782747), (34, 2291674), (44, 1770839), (46, 1693846), (68, 1145837), (77, 1011908), (92, 846923), (119, 654764), (154, 505954), (161, 483956), (187, 416668), (238, 327382), (253, 307972), (308, 252977), (322, 241978), (374, 208334), (391, 199276), (476, 163691), (506, 153986), (644, 120989), (647, 120428), (748, 104167), (782, 99638), (1012, 76993), (1294, 60214), (1309, 59524), (1564, 49819), (1771, 43996), (2588, 30107), (2618, 29762), (2737, 28468), (3542, 21998), (4301, 18116), (4529, 17204), (5236, 14881), (5474, 14234), (7084, 10999), (7117, 10948), (8602, 9058)]