80190356

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7643}}^1$

素因数の和:7751

約数の個数: 24

約数和(自身を含む): 145969824

約数和(自身を除く): 65779468

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 5246, 7643, 10492, 15286, 30572, 328649, 466223, 657298, 932446, 1314596, 1864892, 20047589, 40095178, 80190356]

約数ペア:

[(1, 80190356), (2, 40095178), (4, 20047589), (43, 1864892), (61, 1314596), (86, 932446), (122, 657298), (172, 466223), (244, 328649), (2623, 30572), (5246, 15286), (7643, 10492)]