15661912836

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1207363}}^1$

素因数の和:1207440

約数の個数: 48

約数和(自身を含む): 38944733184

約数和(自身を除く): 23282820348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 12972, 1207363, 2414726, 3622089, 4829452, 7244178, 14488356, 27769349, 55538698, 56746061, 83308047, 111077396, 113492122, 166616094, 170238183, 226984244, 333232188, 340476366, 680952732, 1305159403, 2610318806, 3915478209, 5220637612, 7830956418, 15661912836]

約数ペア:

[(1, 15661912836), (2, 7830956418), (3, 5220637612), (4, 3915478209), (6, 2610318806), (12, 1305159403), (23, 680952732), (46, 340476366), (47, 333232188), (69, 226984244), (92, 170238183), (94, 166616094), (138, 113492122), (141, 111077396), (188, 83308047), (276, 56746061), (282, 55538698), (564, 27769349), (1081, 14488356), (2162, 7244178), (3243, 4829452), (4324, 3622089), (6486, 2414726), (12972, 1207363)]