87861222

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{68749}}^1$

素因数の和:68828

約数の個数: 24

約数和(自身を含む): 193050000

約数和(自身を除く): 105188778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 68749, 137498, 206247, 412494, 618741, 1237482, 4881179, 9762358, 14643537, 29287074, 43930611, 87861222]

約数ペア:

[(1, 87861222), (2, 43930611), (3, 29287074), (6, 14643537), (9, 9762358), (18, 4881179), (71, 1237482), (142, 618741), (213, 412494), (426, 206247), (639, 137498), (1278, 68749)]