131885656

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10853}}^1$

素因数の和:10904

約数の個数: 48

約数和(自身を含む): 296965440

約数和(自身を除く): 165079784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 10853, 12152, 21706, 43412, 75971, 86824, 151942, 303884, 336443, 531797, 607768, 672886, 1063594, 1345772, 2127188, 2355101, 2691544, 4254376, 4710202, 9420404, 16485707, 18840808, 32971414, 65942828, 131885656]

約数ペア:

[(1, 131885656), (2, 65942828), (4, 32971414), (7, 18840808), (8, 16485707), (14, 9420404), (28, 4710202), (31, 4254376), (49, 2691544), (56, 2355101), (62, 2127188), (98, 1345772), (124, 1063594), (196, 672886), (217, 607768), (248, 531797), (392, 336443), (434, 303884), (868, 151942), (1519, 86824), (1736, 75971), (3038, 43412), (6076, 21706), (10853, 12152)]