81460064

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11731}}^1$

素因数の和:11779

約数の個数: 48

約数和(自身を含む): 189213696

約数和(自身を除く): 107753632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 11731, 23462, 46924, 82117, 93848, 164234, 187696, 328468, 363661, 375392, 656936, 727322, 1313872, 1454644, 2545627, 2627744, 2909288, 5091254, 5818576, 10182508, 11637152, 20365016, 40730032, 81460064]

約数ペア:

[(1, 81460064), (2, 40730032), (4, 20365016), (7, 11637152), (8, 10182508), (14, 5818576), (16, 5091254), (28, 2909288), (31, 2627744), (32, 2545627), (56, 1454644), (62, 1313872), (112, 727322), (124, 656936), (217, 375392), (224, 363661), (248, 328468), (434, 187696), (496, 164234), (868, 93848), (992, 82117), (1736, 46924), (3472, 23462), (6944, 11731)]