81303535936

素因数分解:

$2^6\times 7^1\times {\mathrm{653}}^1\times {\mathrm{277919}}^1$

素因数の和:278591

約数の個数: 56

約数和(自身を含む): 184667834880

約数和(自身を除く): 103364298944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 653, 1306, 2612, 4571, 5224, 9142, 10448, 18284, 20896, 36568, 41792, 73136, 146272, 277919, 292544, 555838, 1111676, 1945433, 2223352, 3890866, 4446704, 7781732, 8893408, 15563464, 17786816, 31126928, 62253856, 124507712, 181481107, 362962214, 725924428, 1270367749, 1451848856, 2540735498, 2903697712, 5081470996, 5807395424, 10162941992, 11614790848, 20325883984, 40651767968, 81303535936]

約数ペア:

[(1, 81303535936), (2, 40651767968), (4, 20325883984), (7, 11614790848), (8, 10162941992), (14, 5807395424), (16, 5081470996), (28, 2903697712), (32, 2540735498), (56, 1451848856), (64, 1270367749), (112, 725924428), (224, 362962214), (448, 181481107), (653, 124507712), (1306, 62253856), (2612, 31126928), (4571, 17786816), (5224, 15563464), (9142, 8893408), (10448, 7781732), (18284, 4446704), (20896, 3890866), (36568, 2223352), (41792, 1945433), (73136, 1111676), (146272, 555838), (277919, 292544)]