164078768

素因数分解:

$2^4\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1321}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 363920160

約数和(自身を除く): 199841392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1109, 1321, 2218, 2642, 4436, 5284, 7763, 8872, 9247, 10568, 15526, 17744, 18494, 21136, 31052, 36988, 62104, 73976, 124208, 147952, 1464989, 2929978, 5859956, 10254923, 11719912, 20509846, 23439824, 41019692, 82039384, 164078768]

約数ペア:

[(1, 164078768), (2, 82039384), (4, 41019692), (7, 23439824), (8, 20509846), (14, 11719912), (16, 10254923), (28, 5859956), (56, 2929978), (112, 1464989), (1109, 147952), (1321, 124208), (2218, 73976), (2642, 62104), (4436, 36988), (5284, 31052), (7763, 21136), (8872, 18494), (9247, 17744), (10568, 15526)]