121820204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 249568704

約数和(自身を除く): 127748500

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 67, 86, 124, 134, 172, 268, 341, 473, 682, 737, 946, 961, 1333, 1364, 1474, 1892, 1922, 2077, 2666, 2881, 2948, 3844, 4154, 5332, 5762, 8308, 10571, 11524, 14663, 21142, 22847, 29326, 31691, 41323, 42284, 45694, 58652, 63382, 64387, 82646, 89311, 91388, 126764, 128774, 165292, 178622, 257548, 357244, 454553, 708257, 909106, 982421, 1416514, 1818212, 1964842, 2768641, 2833028, 3929684, 5537282, 11074564, 30455051, 60910102, 121820204]

約数ペア:

[(1, 121820204), (2, 60910102), (4, 30455051), (11, 11074564), (22, 5537282), (31, 3929684), (43, 2833028), (44, 2768641), (62, 1964842), (67, 1818212), (86, 1416514), (124, 982421), (134, 909106), (172, 708257), (268, 454553), (341, 357244), (473, 257548), (682, 178622), (737, 165292), (946, 128774), (961, 126764), (1333, 91388), (1364, 89311), (1474, 82646), (1892, 64387), (1922, 63382), (2077, 58652), (2666, 45694), (2881, 42284), (2948, 41323), (3844, 31691), (4154, 29326), (5332, 22847), (5762, 21142), (8308, 14663), (10571, 11524)]