121890678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223243}}^1$

素因数の和:223268

約数の個数: 32

約数和(自身を含む): 300039936

約数和(自身を除く): 178149258

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 223243, 446486, 669729, 1339458, 1562701, 2902159, 3125402, 4688103, 5804318, 8706477, 9376206, 17412954, 20315113, 40630226, 60945339, 121890678]

約数ペア:

[(1, 121890678), (2, 60945339), (3, 40630226), (6, 20315113), (7, 17412954), (13, 9376206), (14, 8706477), (21, 5804318), (26, 4688103), (39, 3125402), (42, 2902159), (78, 1562701), (91, 1339458), (182, 669729), (273, 446486), (546, 223243)]