131292774

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5407}}^1$

素因数の和:5505

約数の個数: 48

約数和(自身を含む): 303713280

約数和(自身を除く): 172420506

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 5407, 8094, 10814, 12141, 16221, 24282, 32442, 48663, 97326, 102733, 205466, 308199, 383897, 616398, 767794, 924597, 1151691, 1849194, 2303382, 3455073, 6910146, 7294043, 14588086, 21882129, 43764258, 65646387, 131292774]

約数ペア:

[(1, 131292774), (2, 65646387), (3, 43764258), (6, 21882129), (9, 14588086), (18, 7294043), (19, 6910146), (38, 3455073), (57, 2303382), (71, 1849194), (114, 1151691), (142, 924597), (171, 767794), (213, 616398), (342, 383897), (426, 308199), (639, 205466), (1278, 102733), (1349, 97326), (2698, 48663), (4047, 32442), (5407, 24282), (8094, 16221), (10814, 12141)]