87946868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4691}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 158964960

約数和(自身を除く): 71018092

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 4687, 4691, 9374, 9382, 18748, 18764, 201713, 403426, 511319, 806852, 1022638, 2045276, 21986717, 43973434, 87946868]

約数ペア:

[(1, 87946868), (2, 43973434), (4, 21986717), (43, 2045276), (86, 1022638), (109, 806852), (172, 511319), (218, 403426), (436, 201713), (4687, 18764), (4691, 18748), (9374, 9382)]