90731762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 151632000

約数和(自身を除く): 60900238

約数列:

[1, 2, 11, 22, 89, 149, 178, 298, 311, 622, 979, 1639, 1958, 3278, 3421, 6842, 13261, 26522, 27679, 46339, 55358, 92678, 145871, 291742, 304469, 509729, 608938, 1019458, 4124171, 8248342, 45365881, 90731762]

約数ペア:

[(1, 90731762), (2, 45365881), (11, 8248342), (22, 4124171), (89, 1019458), (149, 608938), (178, 509729), (298, 304469), (311, 291742), (622, 145871), (979, 92678), (1639, 55358), (1958, 46339), (3278, 27679), (3421, 26522), (6842, 13261)]