66705556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{709}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 119836640

約数和(自身を除く): 53131084

約数列:

[1, 2, 4, 43, 86, 172, 547, 709, 1094, 1418, 2188, 2836, 23521, 30487, 47042, 60974, 94084, 121948, 387823, 775646, 1551292, 16676389, 33352778, 66705556]

約数ペア:

[(1, 66705556), (2, 33352778), (4, 16676389), (43, 1551292), (86, 775646), (172, 387823), (547, 121948), (709, 94084), (1094, 60974), (1418, 47042), (2188, 30487), (2836, 23521)]