67187708

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{64853}}^1$

素因数の和:64901

約数の個数: 24

約数和(自身を含む): 138009312

約数和(自身を除く): 70821604

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 64853, 129706, 259412, 453971, 907942, 1815884, 2399561, 4799122, 9598244, 16796927, 33593854, 67187708]

約数ペア:

[(1, 67187708), (2, 33593854), (4, 16796927), (7, 9598244), (14, 4799122), (28, 2399561), (37, 1815884), (74, 907942), (148, 453971), (259, 259412), (518, 129706), (1036, 64853)]