81889974

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{35267}}^1$

素因数の和:35321

約数の個数: 32

約数和(自身を含む): 186215040

約数和(自身を除く): 104325066

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 35267, 70534, 105801, 211602, 317403, 634806, 952209, 1516481, 1904418, 3032962, 4549443, 9098886, 13648329, 27296658, 40944987, 81889974]

約数ペア:

[(1, 81889974), (2, 40944987), (3, 27296658), (6, 13648329), (9, 9098886), (18, 4549443), (27, 3032962), (43, 1904418), (54, 1516481), (86, 952209), (129, 634806), (258, 317403), (387, 211602), (774, 105801), (1161, 70534), (2322, 35267)]