127638972

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{49937}}^1$

素因数の和:50018

約数の個数: 36

約数和(自身を含む): 327193776

約数和(自身を除く): 199554804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 49937, 99874, 149811, 199748, 299622, 449433, 599244, 898866, 1797732, 3545527, 7091054, 10636581, 14182108, 21273162, 31909743, 42546324, 63819486, 127638972]

約数ペア:

[(1, 127638972), (2, 63819486), (3, 42546324), (4, 31909743), (6, 21273162), (9, 14182108), (12, 10636581), (18, 7091054), (36, 3545527), (71, 1797732), (142, 898866), (213, 599244), (284, 449433), (426, 299622), (639, 199748), (852, 149811), (1278, 99874), (2556, 49937)]