90709078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{40459}}^1$

素因数の和:40539

約数の個数: 16

約数和(自身を含む): 145656000

約数和(自身を除く): 54946922

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 40459, 80918, 768721, 1537442, 2387081, 4774162, 45354539, 90709078]

約数ペア:

[(1, 90709078), (2, 45354539), (19, 4774162), (38, 2387081), (59, 1537442), (118, 768721), (1121, 80918), (2242, 40459)]