78783376

素因数分解:

$2^4\times 7^2\times {\mathrm{317}}^2$

素因数の和:656

約数の個数: 45

約数和(自身を含む): 178125969

約数和(自身を除く): 99342593

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 317, 392, 634, 784, 1268, 2219, 2536, 4438, 5072, 8876, 15533, 17752, 31066, 35504, 62132, 100489, 124264, 200978, 248528, 401956, 703423, 803912, 1406846, 1607824, 2813692, 4923961, 5627384, 9847922, 11254768, 19695844, 39391688, 78783376]

約数ペア:

[(1, 78783376), (2, 39391688), (4, 19695844), (7, 11254768), (8, 9847922), (14, 5627384), (16, 4923961), (28, 2813692), (49, 1607824), (56, 1406846), (98, 803912), (112, 703423), (196, 401956), (317, 248528), (392, 200978), (634, 124264), (784, 100489), (1268, 62132), (2219, 35504), (2536, 31066), (4438, 17752), (5072, 15533)]