66143696

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{49807}}^1$

素因数の和:49898

約数の個数: 20

約数和(自身を含む): 129700032

約数和(自身を除く): 63556336

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 49807, 99614, 199228, 398456, 796912, 4133981, 8267962, 16535924, 33071848, 66143696]

約数ペア:

[(1, 66143696), (2, 33071848), (4, 16535924), (8, 8267962), (16, 4133981), (83, 796912), (166, 398456), (332, 199228), (664, 99614), (1328, 49807)]