87843138

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 178354176

約数和(自身を除く): 90511038

約数列:

[1, 2, 3, 6, 103, 206, 307, 309, 463, 614, 618, 921, 926, 1389, 1842, 2778, 31621, 47689, 63242, 94863, 95378, 142141, 143067, 189726, 284282, 286134, 426423, 852846, 14640523, 29281046, 43921569, 87843138]

約数ペア:

[(1, 87843138), (2, 43921569), (3, 29281046), (6, 14640523), (103, 852846), (206, 426423), (307, 286134), (309, 284282), (463, 189726), (614, 143067), (618, 142141), (921, 95378), (926, 94863), (1389, 63242), (1842, 47689), (2778, 31621)]