68456739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 105477120

約数和(自身を除く): 37020381

約数列:

[1, 3, 13, 17, 39, 51, 79, 221, 237, 663, 1027, 1307, 1343, 3081, 3921, 4029, 16991, 17459, 22219, 50973, 52377, 66657, 103253, 288847, 309759, 866541, 1342289, 1755301, 4026867, 5265903, 22818913, 68456739]

約数ペア:

[(1, 68456739), (3, 22818913), (13, 5265903), (17, 4026867), (39, 1755301), (51, 1342289), (79, 866541), (221, 309759), (237, 288847), (663, 103253), (1027, 66657), (1307, 52377), (1343, 50973), (3081, 22219), (3921, 17459), (4029, 16991)]