71169890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8863}}^1$

素因数の和:8954

約数の個数: 32

約数和(自身を含む): 141682176

約数和(自身を除く): 70512286

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 8863, 17726, 44315, 88630, 97493, 194986, 487465, 646999, 974930, 1293998, 3234995, 6469990, 7116989, 14233978, 35584945, 71169890]

約数ペア:

[(1, 71169890), (2, 35584945), (5, 14233978), (10, 7116989), (11, 6469990), (22, 3234995), (55, 1293998), (73, 974930), (110, 646999), (146, 487465), (365, 194986), (730, 97493), (803, 88630), (1606, 44315), (4015, 17726), (8030, 8863)]