155227912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89417}}^1$

素因数の和:89461

約数の個数: 32

約数和(自身を含む): 343365120

約数和(自身を除く): 188137208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 89417, 178834, 357668, 625919, 715336, 1251838, 2503676, 2771927, 5007352, 5543854, 11087708, 19403489, 22175416, 38806978, 77613956, 155227912]

約数ペア:

[(1, 155227912), (2, 77613956), (4, 38806978), (7, 22175416), (8, 19403489), (14, 11087708), (28, 5543854), (31, 5007352), (56, 2771927), (62, 2503676), (124, 1251838), (217, 715336), (248, 625919), (434, 357668), (868, 178834), (1736, 89417)]