172718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:108

約数の個数: 24

約数和(自身を含む): 325008

約数和(自身を除く): 152290

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 169, 182, 338, 511, 949, 1022, 1183, 1898, 2366, 6643, 12337, 13286, 24674, 86359, 172718]

約数ペア:

[(1, 172718), (2, 86359), (7, 24674), (13, 13286), (14, 12337), (26, 6643), (73, 2366), (91, 1898), (146, 1183), (169, 1022), (182, 949), (338, 511)]