137439386

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 247992192

約数和(自身を除く): 110552806

約数列:

[1, 2, 7, 14, 37, 71, 74, 101, 142, 202, 259, 497, 518, 707, 994, 1369, 1414, 2627, 2738, 3737, 5254, 7171, 7474, 9583, 14342, 18389, 19166, 26159, 36778, 50197, 52318, 97199, 100394, 138269, 194398, 265327, 276538, 530654, 680393, 967883, 1360786, 1857289, 1935766, 3714578, 9817099, 19634198, 68719693, 137439386]

約数ペア:

[(1, 137439386), (2, 68719693), (7, 19634198), (14, 9817099), (37, 3714578), (71, 1935766), (74, 1857289), (101, 1360786), (142, 967883), (202, 680393), (259, 530654), (497, 276538), (518, 265327), (707, 194398), (994, 138269), (1369, 100394), (1414, 97199), (2627, 52318), (2738, 50197), (3737, 36778), (5254, 26159), (7171, 19166), (7474, 18389), (9583, 14342)]