129776072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{228479}}^1$

素因数の和:228556

約数の個数: 16

約数和(自身を含む): 246758400

約数和(自身を除く): 116982328

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 228479, 456958, 913916, 1827832, 16222009, 32444018, 64888036, 129776072]

約数ペア:

[(1, 129776072), (2, 64888036), (4, 32444018), (8, 16222009), (71, 1827832), (142, 913916), (284, 456958), (568, 228479)]