27666854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 45458496

約数和(自身を除く): 17791642

約数列:

[1, 2, 17, 34, 71, 73, 142, 146, 157, 314, 1207, 1241, 2414, 2482, 2669, 5183, 5338, 10366, 11147, 11461, 22294, 22922, 88111, 176222, 189499, 194837, 378998, 389674, 813731, 1627462, 13833427, 27666854]

約数ペア:

[(1, 27666854), (2, 13833427), (17, 1627462), (34, 813731), (71, 389674), (73, 378998), (142, 194837), (146, 189499), (157, 176222), (314, 88111), (1207, 22922), (1241, 22294), (2414, 11461), (2482, 11147), (2669, 10366), (5183, 5338)]