81471202

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{5939}}^1$

素因数の和:5998

約数の個数: 16

約数和(自身を含む): 129016800

約数和(自身を除く): 47545598

約数列:

[1, 2, 19, 38, 361, 722, 5939, 6859, 11878, 13718, 112841, 225682, 2143979, 4287958, 40735601, 81471202]

約数ペア:

[(1, 81471202), (2, 40735601), (19, 4287958), (38, 2143979), (361, 225682), (722, 112841), (5939, 13718), (6859, 11878)]