81425322

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1949}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 193471200

約数和(自身を除く): 112045878

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 211, 422, 633, 1266, 1899, 1949, 2321, 3798, 3898, 4642, 5847, 6963, 11694, 13926, 17541, 20889, 21439, 35082, 41778, 42878, 64317, 128634, 192951, 385902, 411239, 822478, 1233717, 2467434, 3701151, 4523629, 7402302, 9047258, 13570887, 27141774, 40712661, 81425322]

約数ペア:

[(1, 81425322), (2, 40712661), (3, 27141774), (6, 13570887), (9, 9047258), (11, 7402302), (18, 4523629), (22, 3701151), (33, 2467434), (66, 1233717), (99, 822478), (198, 411239), (211, 385902), (422, 192951), (633, 128634), (1266, 64317), (1899, 42878), (1949, 41778), (2321, 35082), (3798, 21439), (3898, 20889), (4642, 17541), (5847, 13926), (6963, 11694)]