68911818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{499361}}^1$

素因数の和:499389

約数の個数: 16

約数和(自身を含む): 143816256

約数和(自身を除く): 74904438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 499361, 998722, 1498083, 2996166, 11485303, 22970606, 34455909, 68911818]

約数ペア:

[(1, 68911818), (2, 34455909), (3, 22970606), (6, 11485303), (23, 2996166), (46, 1498083), (69, 998722), (138, 499361)]