77706968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{109139}}^1$

素因数の和:109234

約数の個数: 16

約数和(自身を含む): 147339000

約数和(自身を除く): 69632032

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 109139, 218278, 436556, 873112, 9713371, 19426742, 38853484, 77706968]

約数ペア:

[(1, 77706968), (2, 38853484), (4, 19426742), (8, 9713371), (89, 873112), (178, 436556), (356, 218278), (712, 109139)]