77768778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 173560320

約数和(自身を除く): 95791542

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 61, 87, 102, 122, 174, 183, 366, 431, 493, 862, 986, 1037, 1293, 1479, 1769, 2074, 2586, 2958, 3111, 3538, 5307, 6222, 7327, 10614, 12499, 14654, 21981, 24998, 26291, 30073, 37497, 43962, 52582, 60146, 74994, 78873, 90219, 157746, 180438, 212483, 424966, 446947, 637449, 762439, 893894, 1274898, 1340841, 1524878, 2287317, 2681682, 4574634, 12961463, 25922926, 38884389, 77768778]

約数ペア:

[(1, 77768778), (2, 38884389), (3, 25922926), (6, 12961463), (17, 4574634), (29, 2681682), (34, 2287317), (51, 1524878), (58, 1340841), (61, 1274898), (87, 893894), (102, 762439), (122, 637449), (174, 446947), (183, 424966), (366, 212483), (431, 180438), (493, 157746), (862, 90219), (986, 78873), (1037, 74994), (1293, 60146), (1479, 52582), (1769, 43962), (2074, 37497), (2586, 30073), (2958, 26291), (3111, 24998), (3538, 21981), (5307, 14654), (6222, 12499), (7327, 10614)]