31909104

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3206

約数の個数: 60

約数和(自身を含む): 90587952

約数和(自身を除く): 58678848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3121, 3408, 5112, 6242, 9363, 10224, 12484, 18726, 24968, 28089, 37452, 49936, 56178, 74904, 112356, 149808, 221591, 224712, 443182, 449424, 664773, 886364, 1329546, 1772728, 1994319, 2659092, 3545456, 3988638, 5318184, 7977276, 10636368, 15954552, 31909104]

約数ペア:

[(1, 31909104), (2, 15954552), (3, 10636368), (4, 7977276), (6, 5318184), (8, 3988638), (9, 3545456), (12, 2659092), (16, 1994319), (18, 1772728), (24, 1329546), (36, 886364), (48, 664773), (71, 449424), (72, 443182), (142, 224712), (144, 221591), (213, 149808), (284, 112356), (426, 74904), (568, 56178), (639, 49936), (852, 37452), (1136, 28089), (1278, 24968), (1704, 18726), (2556, 12484), (3121, 10224), (3408, 9363), (5112, 6242)]