78831212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19927}}^1$

素因数の和:19997

約数の個数: 24

約数和(自身を含む): 147307776

約数和(自身を除く): 68476564

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 19927, 39854, 79708, 458321, 856861, 916642, 1713722, 1833284, 3427444, 19707803, 39415606, 78831212]

約数ペア:

[(1, 78831212), (2, 39415606), (4, 19707803), (23, 3427444), (43, 1833284), (46, 1713722), (86, 916642), (92, 856861), (172, 458321), (989, 79708), (1978, 39854), (3956, 19927)]