131752144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{115979}}^1$

素因数の和:116058

約数の個数: 20

約数和(自身を含む): 258867360

約数和(自身を除く): 127115216

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 115979, 231958, 463916, 927832, 1855664, 8234509, 16469018, 32938036, 65876072, 131752144]

約数ペア:

[(1, 131752144), (2, 65876072), (4, 32938036), (8, 16469018), (16, 8234509), (71, 1855664), (142, 927832), (284, 463916), (568, 231958), (1136, 115979)]