90064642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{19009}}^1$

素因数の和:19137

約数の個数: 16

約数和(自身を含む): 142346880

約数和(自身を除く): 52282238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 19009, 38018, 437207, 874414, 1957927, 3915854, 45032321, 90064642]

約数ペア:

[(1, 90064642), (2, 45032321), (23, 3915854), (46, 1957927), (103, 874414), (206, 437207), (2369, 38018), (4738, 19009)]