78391376

素因数分解:

$2^4\times 7^2\times {\mathrm{99989}}^1$

素因数の和:100011

約数の個数: 30

約数和(自身を含む): 176682330

約数和(自身を除く): 98290954

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 99989, 199978, 399956, 699923, 799912, 1399846, 1599824, 2799692, 4899461, 5599384, 9798922, 11198768, 19597844, 39195688, 78391376]

約数ペア:

[(1, 78391376), (2, 39195688), (4, 19597844), (7, 11198768), (8, 9798922), (14, 5599384), (16, 4899461), (28, 2799692), (49, 1599824), (56, 1399846), (98, 799912), (112, 699923), (196, 399956), (392, 199978), (784, 99989)]