87172784

素因数分解:

$2^4\times {\mathrm{1907}}^1\times {\mathrm{2857}}^1$

素因数の和:4772

約数の個数: 20

約数和(自身を含む): 169044984

約数和(自身を除く): 81872200

約数列:

[1, 2, 4, 8, 16, 1907, 2857, 3814, 5714, 7628, 11428, 15256, 22856, 30512, 45712, 5448299, 10896598, 21793196, 43586392, 87172784]

約数ペア:

[(1, 87172784), (2, 43586392), (4, 21793196), (8, 10896598), (16, 5448299), (1907, 45712), (2857, 30512), (3814, 22856), (5714, 15256), (7628, 11428)]