81139794

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 166717440

約数和(自身を除く): 85577646

約数列:

[1, 2, 3, 6, 71, 79, 142, 158, 213, 237, 426, 474, 2411, 4822, 5609, 7233, 11218, 14466, 16827, 33654, 171181, 190469, 342362, 380938, 513543, 571407, 1027086, 1142814, 13523299, 27046598, 40569897, 81139794]

約数ペア:

[(1, 81139794), (2, 40569897), (3, 27046598), (6, 13523299), (71, 1142814), (79, 1027086), (142, 571407), (158, 513543), (213, 380938), (237, 342362), (426, 190469), (474, 171181), (2411, 33654), (4822, 16827), (5609, 14466), (7233, 11218)]