68640351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{37447}}^1$

素因数の和:37510

約数の個数: 16

約数和(自身を含む): 100660224

約数和(自身を除く): 32019873

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 37447, 112341, 486811, 1460433, 1760009, 5280027, 22880117, 68640351]

約数ペア:

[(1, 68640351), (3, 22880117), (13, 5280027), (39, 1760009), (47, 1460433), (141, 486811), (611, 112341), (1833, 37447)]