77579876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 150989580

約数和(自身を除く): 73409704

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1801, 1958, 3602, 3916, 7204, 10769, 19811, 21538, 39622, 43076, 79244, 160289, 217921, 320578, 435842, 641156, 871684, 1763179, 3526358, 7052716, 19394969, 38789938, 77579876]

約数ペア:

[(1, 77579876), (2, 38789938), (4, 19394969), (11, 7052716), (22, 3526358), (44, 1763179), (89, 871684), (121, 641156), (178, 435842), (242, 320578), (356, 217921), (484, 160289), (979, 79244), (1801, 43076), (1958, 39622), (3602, 21538), (3916, 19811), (7204, 10769)]