54112178

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2789}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 82863000

約数和(自身を除く): 28750822

約数列:

[1, 2, 89, 109, 178, 218, 2789, 5578, 9701, 19402, 248221, 304001, 496442, 608002, 27056089, 54112178]

約数ペア:

[(1, 54112178), (2, 27056089), (89, 608002), (109, 496442), (178, 304001), (218, 248221), (2789, 19402), (5578, 9701)]