81254512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{95819}}^1$

素因数の和:95880

約数の個数: 20

約数和(自身を含む): 160402680

約数和(自身を除く): 79148168

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 95819, 191638, 383276, 766552, 1533104, 5078407, 10156814, 20313628, 40627256, 81254512]

約数ペア:

[(1, 81254512), (2, 40627256), (4, 20313628), (8, 10156814), (16, 5078407), (53, 1533104), (106, 766552), (212, 383276), (424, 191638), (848, 95819)]