64989844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1549}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 120695400

約数和(自身を除く): 55705556

約数列:

[1, 2, 4, 17, 34, 68, 617, 1234, 1549, 2468, 3098, 6196, 10489, 20978, 26333, 41956, 52666, 105332, 955733, 1911466, 3822932, 16247461, 32494922, 64989844]

約数ペア:

[(1, 64989844), (2, 32494922), (4, 16247461), (17, 3822932), (34, 1911466), (68, 955733), (617, 105332), (1234, 52666), (1549, 41956), (2468, 26333), (3098, 20978), (6196, 10489)]