81537484

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126611}}^1$

素因数の和:126645

約数の個数: 24

約数和(自身を含む): 170166528

約数和(自身を除く): 88629044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 126611, 253222, 506444, 886277, 1772554, 2912053, 3545108, 5824106, 11648212, 20384371, 40768742, 81537484]

約数ペア:

[(1, 81537484), (2, 40768742), (4, 20384371), (7, 11648212), (14, 5824106), (23, 3545108), (28, 2912053), (46, 1772554), (92, 886277), (161, 506444), (322, 253222), (644, 126611)]