81976578

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{43651}}^1$

素因数の和:43969

約数の個数: 16

約数和(自身を含む): 164480736

約数和(自身を除く): 82504158

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 43651, 87302, 130953, 261906, 13662763, 27325526, 40988289, 81976578]

約数ペア:

[(1, 81976578), (2, 40988289), (3, 27325526), (6, 13662763), (313, 261906), (626, 130953), (939, 87302), (1878, 43651)]