81538242

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{34231}}^1$

素因数の和:34633

約数の個数: 16

約数和(自身を含む): 163492032

約数和(自身を除く): 81953790

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 34231, 68462, 102693, 205386, 13589707, 27179414, 40769121, 81538242]

約数ペア:

[(1, 81538242), (2, 40769121), (3, 27179414), (6, 13589707), (397, 205386), (794, 102693), (1191, 68462), (2382, 34231)]