128734554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3389}}^1$

素因数の和:3894

約数の個数: 32

約数和(自身を含む): 277925760

約数和(自身を除く): 149191206

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 2922, 3389, 6331, 6778, 10167, 12662, 18993, 20334, 37986, 44057, 88114, 132171, 264342, 1650443, 3300886, 4951329, 9902658, 21455759, 42911518, 64367277, 128734554]

約数ペア:

[(1, 128734554), (2, 64367277), (3, 42911518), (6, 21455759), (13, 9902658), (26, 4951329), (39, 3300886), (78, 1650443), (487, 264342), (974, 132171), (1461, 88114), (2922, 44057), (3389, 37986), (6331, 20334), (6778, 18993), (10167, 12662)]