84185278

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{4339}}^1$

素因数の和:4539

約数の個数: 16

約数和(自身を含む): 128898000

約数和(自身を除く): 44712722

約数列:

[1, 2, 89, 109, 178, 218, 4339, 8678, 9701, 19402, 386171, 472951, 772342, 945902, 42092639, 84185278]

約数ペア:

[(1, 84185278), (2, 42092639), (89, 945902), (109, 772342), (178, 472951), (218, 386171), (4339, 19402), (8678, 9701)]