81190552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4549}}^1$

素因数の和:4675

約数の個数: 32

約数和(自身を含む): 160524000

約数和(自身を除く): 79333448

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 2231, 4462, 4549, 8924, 9098, 17848, 18196, 36392, 104627, 209254, 418508, 441253, 837016, 882506, 1765012, 3530024, 10148819, 20297638, 40595276, 81190552]

約数ペア:

[(1, 81190552), (2, 40595276), (4, 20297638), (8, 10148819), (23, 3530024), (46, 1765012), (92, 882506), (97, 837016), (184, 441253), (194, 418508), (388, 209254), (776, 104627), (2231, 36392), (4462, 18196), (4549, 17848), (8924, 9098)]