81607090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{429511}}^1$

素因数の和:429537

約数の個数: 16

約数和(自身を含む): 154624320

約数和(自身を除く): 73017230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 429511, 859022, 2147555, 4295110, 8160709, 16321418, 40803545, 81607090]

約数ペア:

[(1, 81607090), (2, 40803545), (5, 16321418), (10, 8160709), (19, 4295110), (38, 2147555), (95, 859022), (190, 429511)]