81590614

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{253387}}^1$

素因数の和:253419

約数の個数: 16

約数和(自身を含む): 145951488

約数和(自身を除く): 64360874

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 253387, 506774, 1773709, 3547418, 5827901, 11655802, 40795307, 81590614]

約数ペア:

[(1, 81590614), (2, 40795307), (7, 11655802), (14, 5827901), (23, 3547418), (46, 1773709), (161, 506774), (322, 253387)]