91437776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{80491}}^1$

素因数の和:80570

約数の個数: 20

約数和(自身を含む): 179658144

約数和(自身を除く): 88220368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 80491, 160982, 321964, 643928, 1287856, 5714861, 11429722, 22859444, 45718888, 91437776]

約数ペア:

[(1, 91437776), (2, 45718888), (4, 22859444), (8, 11429722), (16, 5714861), (71, 1287856), (142, 643928), (284, 321964), (568, 160982), (1136, 80491)]