86870198

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1211

約数の個数: 16

約数和(自身を含む): 131619840

約数和(自身を除く): 44749642

約数列:

[1, 2, 163, 326, 439, 607, 878, 1214, 71557, 98941, 143114, 197882, 266473, 532946, 43435099, 86870198]

約数ペア:

[(1, 86870198), (2, 43435099), (163, 532946), (326, 266473), (439, 197882), (607, 143114), (878, 98941), (1214, 71557)]