80333836

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 157409280

約数和(自身を除く): 77075444

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 191, 242, 316, 382, 484, 764, 869, 1331, 1738, 2101, 2662, 3476, 4202, 5324, 8404, 9559, 15089, 19118, 23111, 30178, 38236, 46222, 60356, 92444, 105149, 165979, 210298, 254221, 331958, 420596, 508442, 663916, 1016884, 1825769, 3651538, 7303076, 20083459, 40166918, 80333836]

約数ペア:

[(1, 80333836), (2, 40166918), (4, 20083459), (11, 7303076), (22, 3651538), (44, 1825769), (79, 1016884), (121, 663916), (158, 508442), (191, 420596), (242, 331958), (316, 254221), (382, 210298), (484, 165979), (764, 105149), (869, 92444), (1331, 60356), (1738, 46222), (2101, 38236), (2662, 30178), (3476, 23111), (4202, 19118), (5324, 15089), (8404, 9559)]