81522112

素因数分解:

$2^6\times 7^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:945

約数の個数: 56

約数和(自身を含む): 185822336

約数和(自身を除く): 104300224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 283, 448, 566, 643, 1132, 1286, 1981, 2264, 2572, 3962, 4501, 4528, 5144, 7924, 9002, 9056, 10288, 15848, 18004, 18112, 20576, 31696, 36008, 41152, 63392, 72016, 126784, 144032, 181969, 288064, 363938, 727876, 1273783, 1455752, 2547566, 2911504, 5095132, 5823008, 10190264, 11646016, 20380528, 40761056, 81522112]

約数ペア:

[(1, 81522112), (2, 40761056), (4, 20380528), (7, 11646016), (8, 10190264), (14, 5823008), (16, 5095132), (28, 2911504), (32, 2547566), (56, 1455752), (64, 1273783), (112, 727876), (224, 363938), (283, 288064), (448, 181969), (566, 144032), (643, 126784), (1132, 72016), (1286, 63392), (1981, 41152), (2264, 36008), (2572, 31696), (3962, 20576), (4501, 18112), (4528, 18004), (5144, 15848), (7924, 10288), (9002, 9056)]