81865262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{4283}}^1$

素因数の和:4807

約数の個数: 16

約数和(自身を含む): 129548160

約数和(自身を除く): 47682898

約数列:

[1, 2, 19, 38, 503, 1006, 4283, 8566, 9557, 19114, 81377, 162754, 2154349, 4308698, 40932631, 81865262]

約数ペア:

[(1, 81865262), (2, 40932631), (19, 4308698), (38, 2154349), (503, 162754), (1006, 81377), (4283, 19114), (8566, 9557)]