87239898

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{9871}}^1$

素因数の和:10370

約数の個数: 24

約数和(自身を含む): 189423936

約数和(自身を除く): 102184038

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 9871, 19742, 29613, 59226, 88839, 177678, 4846661, 9693322, 14539983, 29079966, 43619949, 87239898]

約数ペア:

[(1, 87239898), (2, 43619949), (3, 29079966), (6, 14539983), (9, 9693322), (18, 4846661), (491, 177678), (982, 88839), (1473, 59226), (2946, 29613), (4419, 19742), (8838, 9871)]