80521364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261433}}^1$

素因数の和:261455

約数の個数: 24

約数和(自身を含む): 175683648

約数和(自身を除く): 95162284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 261433, 522866, 1045732, 1830031, 2875763, 3660062, 5751526, 7320124, 11503052, 20130341, 40260682, 80521364]

約数ペア:

[(1, 80521364), (2, 40260682), (4, 20130341), (7, 11503052), (11, 7320124), (14, 5751526), (22, 3660062), (28, 2875763), (44, 1830031), (77, 1045732), (154, 522866), (308, 261433)]