31263004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 59222016

約数和(自身を除く): 27959012

約数列:

[1, 2, 4, 31, 53, 62, 67, 71, 106, 124, 134, 142, 212, 268, 284, 1643, 2077, 2201, 3286, 3551, 3763, 4154, 4402, 4757, 6572, 7102, 7526, 8308, 8804, 9514, 14204, 15052, 19028, 110081, 116653, 147467, 220162, 233306, 252121, 294934, 440324, 466612, 504242, 589868, 1008484, 7815751, 15631502, 31263004]

約数ペア:

[(1, 31263004), (2, 15631502), (4, 7815751), (31, 1008484), (53, 589868), (62, 504242), (67, 466612), (71, 440324), (106, 294934), (124, 252121), (134, 233306), (142, 220162), (212, 147467), (268, 116653), (284, 110081), (1643, 19028), (2077, 15052), (2201, 14204), (3286, 9514), (3551, 8804), (3763, 8308), (4154, 7526), (4402, 7102), (4757, 6572)]