77723140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32117}}^1$

素因数の和:32148

約数の個数: 36

約数和(自身を含む): 179411148

約数和(自身を除く): 101688008

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 32117, 64234, 128468, 160585, 321170, 353287, 642340, 706574, 1413148, 1766435, 3532870, 3886157, 7065740, 7772314, 15544628, 19430785, 38861570, 77723140]

約数ペア:

[(1, 77723140), (2, 38861570), (4, 19430785), (5, 15544628), (10, 7772314), (11, 7065740), (20, 3886157), (22, 3532870), (44, 1766435), (55, 1413148), (110, 706574), (121, 642340), (220, 353287), (242, 321170), (484, 160585), (605, 128468), (1210, 64234), (2420, 32117)]