128243036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{50971}}^1$

素因数の和:51029

約数の個数: 24

約数和(自身を含む): 244053936

約数和(自身を除く): 115810900

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 50971, 101942, 203884, 866507, 1733014, 1885927, 3466028, 3771854, 7543708, 32060759, 64121518, 128243036]

約数ペア:

[(1, 128243036), (2, 64121518), (4, 32060759), (17, 7543708), (34, 3771854), (37, 3466028), (68, 1885927), (74, 1733014), (148, 866507), (629, 203884), (1258, 101942), (2516, 50971)]