81893708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68473}}^1$

素因数の和:68513

約数の個数: 24

約数和(自身を含む): 161050848

約数和(自身を除く): 79157140

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 68473, 136946, 273892, 890149, 1574879, 1780298, 3149758, 3560596, 6299516, 20473427, 40946854, 81893708]

約数ペア:

[(1, 81893708), (2, 40946854), (4, 20473427), (13, 6299516), (23, 3560596), (26, 3149758), (46, 1780298), (52, 1574879), (92, 890149), (299, 273892), (598, 136946), (1196, 68473)]