85869388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27487}}^1$

素因数の和:27573

約数の個数: 24

約数和(自身を含む): 166247424

約数和(自身を除く): 80378036

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 27487, 54974, 109948, 302357, 604714, 1209428, 1951577, 3903154, 7806308, 21467347, 42934694, 85869388]

約数ペア:

[(1, 85869388), (2, 42934694), (4, 21467347), (11, 7806308), (22, 3903154), (44, 1951577), (71, 1209428), (142, 604714), (284, 302357), (781, 109948), (1562, 54974), (3124, 27487)]