77881828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{3613}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 144805752

約数和(自身を除く): 66923924

約数列:

[1, 2, 4, 17, 34, 68, 317, 634, 1268, 3613, 5389, 7226, 10778, 14452, 21556, 61421, 122842, 245684, 1145321, 2290642, 4581284, 19470457, 38940914, 77881828]

約数ペア:

[(1, 77881828), (2, 38940914), (4, 19470457), (17, 4581284), (34, 2290642), (68, 1145321), (317, 245684), (634, 122842), (1268, 61421), (3613, 21556), (5389, 14452), (7226, 10778)]