81724412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{265339}}^1$

素因数の和:265361

約数の個数: 24

約数和(自身を含む): 178308480

約数和(自身を除く): 96584068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 265339, 530678, 1061356, 1857373, 2918729, 3714746, 5837458, 7429492, 11674916, 20431103, 40862206, 81724412]

約数ペア:

[(1, 81724412), (2, 40862206), (4, 20431103), (7, 11674916), (11, 7429492), (14, 5837458), (22, 3714746), (28, 2918729), (44, 1857373), (77, 1061356), (154, 530678), (308, 265339)]