90131940868

素因数分解:

$2^2\times {\mathrm{499}}^1\times {\mathrm{887}}^1\times {\mathrm{50909}}^1$

素因数の和:52299

約数の個数: 24

約数和(自身を含む): 158228280000

約数和(自身を除く): 68096339132

約数列:

[1, 2, 4, 499, 887, 998, 1774, 1996, 3548, 50909, 101818, 203636, 442613, 885226, 1770452, 25403591, 45156283, 50807182, 90312566, 101614364, 180625132, 22532985217, 45065970434, 90131940868]

約数ペア:

[(1, 90131940868), (2, 45065970434), (4, 22532985217), (499, 180625132), (887, 101614364), (998, 90312566), (1774, 50807182), (1996, 45156283), (3548, 25403591), (50909, 1770452), (101818, 885226), (203636, 442613)]