66978276

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 159989760

約数和(自身を除く): 93011484

約数列:

[1, 2, 3, 4, 6, 12, 71, 127, 142, 213, 254, 284, 381, 426, 508, 619, 762, 852, 1238, 1524, 1857, 2476, 3714, 7428, 9017, 18034, 27051, 36068, 43949, 54102, 78613, 87898, 108204, 131847, 157226, 175796, 235839, 263694, 314452, 471678, 527388, 943356, 5581523, 11163046, 16744569, 22326092, 33489138, 66978276]

約数ペア:

[(1, 66978276), (2, 33489138), (3, 22326092), (4, 16744569), (6, 11163046), (12, 5581523), (71, 943356), (127, 527388), (142, 471678), (213, 314452), (254, 263694), (284, 235839), (381, 175796), (426, 157226), (508, 131847), (619, 108204), (762, 87898), (852, 78613), (1238, 54102), (1524, 43949), (1857, 36068), (2476, 27051), (3714, 18034), (7428, 9017)]