81564302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{93323}}^1$

素因数の和:93367

約数の個数: 16

約数和(自身を含む): 134386560

約数和(自身を除く): 52822258

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 93323, 186646, 1773137, 2146429, 3546274, 4292858, 40782151, 81564302]

約数ペア:

[(1, 81564302), (2, 40782151), (19, 4292858), (23, 3546274), (38, 2146429), (46, 1773137), (437, 186646), (874, 93323)]