128800518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{39827}}^1$

素因数の和:39857

約数の個数: 48

約数和(自身を含む): 326908224

約数和(自身を除く): 198107706

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 39827, 79654, 119481, 238962, 278789, 438097, 557578, 836367, 876194, 1314291, 1672734, 1951523, 2628582, 3066679, 3903046, 5854569, 6133358, 9200037, 11709138, 18400074, 21466753, 42933506, 64400259, 128800518]

約数ペア:

[(1, 128800518), (2, 64400259), (3, 42933506), (6, 21466753), (7, 18400074), (11, 11709138), (14, 9200037), (21, 6133358), (22, 5854569), (33, 3903046), (42, 3066679), (49, 2628582), (66, 1951523), (77, 1672734), (98, 1314291), (147, 876194), (154, 836367), (231, 557578), (294, 438097), (462, 278789), (539, 238962), (1078, 119481), (1617, 79654), (3234, 39827)]