131287026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{45491}}^1$

素因数の和:45546

約数の個数: 32

約数和(自身を含む): 290420928

約数和(自身を除く): 159133902

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 45491, 90982, 136473, 272946, 591383, 1182766, 1683167, 1774149, 3366334, 3548298, 5049501, 10099002, 21881171, 43762342, 65643513, 131287026]

約数ペア:

[(1, 131287026), (2, 65643513), (3, 43762342), (6, 21881171), (13, 10099002), (26, 5049501), (37, 3548298), (39, 3366334), (74, 1774149), (78, 1683167), (111, 1182766), (222, 591383), (481, 272946), (962, 136473), (1443, 90982), (2886, 45491)]