85905116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9811}}^1$

素因数の和:10025

約数の個数: 24

約数和(自身を含む): 164841600

約数和(自身を除く): 78936484

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 9811, 19622, 39244, 107921, 215842, 431684, 1952389, 3904778, 7809556, 21476279, 42952558, 85905116]

約数ペア:

[(1, 85905116), (2, 42952558), (4, 21476279), (11, 7809556), (22, 3904778), (44, 1952389), (199, 431684), (398, 215842), (796, 107921), (2189, 39244), (4378, 19622), (8756, 9811)]