80369666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71887}}^1$

素因数の和:71945

約数の個数: 16

約数和(自身を含む): 132849024

約数和(自身を除く): 52479358

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 71887, 143774, 934531, 1869062, 3091141, 6182282, 40184833, 80369666]

約数ペア:

[(1, 80369666), (2, 40184833), (13, 6182282), (26, 3091141), (43, 1869062), (86, 934531), (559, 143774), (1118, 71887)]