81184030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{111211}}^1$

素因数の和:111291

約数の個数: 16

約数和(自身を含む): 148134384

約数和(自身を除く): 66950354

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 111211, 222422, 556055, 1112110, 8118403, 16236806, 40592015, 81184030]

約数ペア:

[(1, 81184030), (2, 40592015), (5, 16236806), (10, 8118403), (73, 1112110), (146, 556055), (365, 222422), (730, 111211)]