120766768

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{69247}}^1$

素因数の和:69364

約数の個数: 20

約数和(自身を含む): 236135680

約数和(自身を除く): 115368912

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 69247, 138494, 276988, 553976, 1107952, 7547923, 15095846, 30191692, 60383384, 120766768]

約数ペア:

[(1, 120766768), (2, 60383384), (4, 30191692), (8, 15095846), (16, 7547923), (109, 1107952), (218, 553976), (436, 276988), (872, 138494), (1744, 69247)]