161005812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9311}}^1$

素因数の和:9460

約数の個数: 48

約数和(自身を含む): 413005824

約数和(自身を除く): 252000012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 262, 393, 524, 786, 1441, 1572, 2882, 4323, 5764, 8646, 9311, 17292, 18622, 27933, 37244, 55866, 102421, 111732, 204842, 307263, 409684, 614526, 1219741, 1229052, 2439482, 3659223, 4878964, 7318446, 13417151, 14636892, 26834302, 40251453, 53668604, 80502906, 161005812]

約数ペア:

[(1, 161005812), (2, 80502906), (3, 53668604), (4, 40251453), (6, 26834302), (11, 14636892), (12, 13417151), (22, 7318446), (33, 4878964), (44, 3659223), (66, 2439482), (131, 1229052), (132, 1219741), (262, 614526), (393, 409684), (524, 307263), (786, 204842), (1441, 111732), (1572, 102421), (2882, 55866), (4323, 37244), (5764, 27933), (8646, 18622), (9311, 17292)]