80323652

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 143589600

約数和(自身を除く): 63265948

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 1979, 3958, 7916, 10147, 20294, 40588, 144467, 275081, 288934, 550162, 577868, 1100324, 20080913, 40161826, 80323652]

約数ペア:

[(1, 80323652), (2, 40161826), (4, 20080913), (73, 1100324), (139, 577868), (146, 550162), (278, 288934), (292, 275081), (556, 144467), (1979, 40588), (3958, 20294), (7916, 10147)]