72680692

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18947}}^1$

素因数の和:19095

約数の個数: 24

約数和(自身を含む): 146430144

約数和(自身を除く): 73749452

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 18947, 37894, 75788, 132629, 265258, 530516, 2595739, 5191478, 10382956, 18170173, 36340346, 72680692]

約数ペア:

[(1, 72680692), (2, 36340346), (4, 18170173), (7, 10382956), (14, 5191478), (28, 2595739), (137, 530516), (274, 265258), (548, 132629), (959, 75788), (1918, 37894), (3836, 18947)]