123638814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27809}}^1$

素因数の和:27849

約数の個数: 48

約数和(自身を含む): 303685200

約数和(自身を除く): 180046386

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 27809, 55618, 83427, 166854, 250281, 361517, 500562, 528371, 723034, 1056742, 1084551, 1585113, 2169102, 3170226, 3253653, 4755339, 6507306, 6868823, 9510678, 13737646, 20606469, 41212938, 61819407, 123638814]

約数ペア:

[(1, 123638814), (2, 61819407), (3, 41212938), (6, 20606469), (9, 13737646), (13, 9510678), (18, 6868823), (19, 6507306), (26, 4755339), (38, 3253653), (39, 3170226), (57, 2169102), (78, 1585113), (114, 1084551), (117, 1056742), (171, 723034), (234, 528371), (247, 500562), (342, 361517), (494, 250281), (741, 166854), (1482, 83427), (2223, 55618), (4446, 27809)]