78271396

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{7919}}^1$

素因数の和:8283

約数の個数: 24

約数和(自身を含む): 157006080

約数和(自身を除く): 78734684

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 7919, 9884, 15838, 31676, 55433, 110866, 221732, 2795407, 5590814, 11181628, 19567849, 39135698, 78271396]

約数ペア:

[(1, 78271396), (2, 39135698), (4, 19567849), (7, 11181628), (14, 5590814), (28, 2795407), (353, 221732), (706, 110866), (1412, 55433), (2471, 31676), (4942, 15838), (7919, 9884)]