157436906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{80407}}^1$

素因数の和:80509

約数の個数: 16

約数和(自身を含む): 260521920

約数和(自身を除く): 103085014

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 80407, 160814, 884477, 1768954, 7156223, 14312446, 78718453, 157436906]

約数ペア:

[(1, 157436906), (2, 78718453), (11, 14312446), (22, 7156223), (89, 1768954), (178, 884477), (979, 160814), (1958, 80407)]