85684623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 38420337

約数列:

[1, 3, 19, 53, 57, 113, 159, 251, 339, 753, 1007, 2147, 3021, 4769, 5989, 6441, 13303, 14307, 17967, 28363, 39909, 85089, 113791, 252757, 341373, 538897, 758271, 1503239, 1616691, 4509717, 28561541, 85684623]

約数ペア:

[(1, 85684623), (3, 28561541), (19, 4509717), (53, 1616691), (57, 1503239), (113, 758271), (159, 538897), (251, 341373), (339, 252757), (753, 113791), (1007, 85089), (2147, 39909), (3021, 28363), (4769, 17967), (5989, 14307), (6441, 13303)]