66207472

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{37963}}^1$

素因数の和:38080

約数の個数: 20

約数和(自身を含む): 129457240

約数和(自身を除く): 63249768

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 37963, 75926, 151852, 303704, 607408, 4137967, 8275934, 16551868, 33103736, 66207472]

約数ペア:

[(1, 66207472), (2, 33103736), (4, 16551868), (8, 8275934), (16, 4137967), (109, 607408), (218, 303704), (436, 151852), (872, 75926), (1744, 37963)]