156921864194

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{39499}}^1\times {\mathrm{27211}}^1$

素因数の和:66785

約数の個数: 16

約数和(自身を含む): 238622028000

約数和(自身を除く): 81700163806

約数列:

[1, 2, 73, 146, 27211, 39499, 54422, 78998, 1986403, 2883427, 3972806, 5766854, 1074807289, 2149614578, 78460932097, 156921864194]

約数ペア:

[(1, 156921864194), (2, 78460932097), (73, 2149614578), (146, 1074807289), (27211, 5766854), (39499, 3972806), (54422, 2883427), (78998, 1986403)]