129056072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{375163}}^1$

素因数の和:375212

約数の個数: 16

約数和(自身を含む): 247608240

約数和(自身を除く): 118552168

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 375163, 750326, 1500652, 3001304, 16132009, 32264018, 64528036, 129056072]

約数ペア:

[(1, 129056072), (2, 64528036), (4, 32264018), (8, 16132009), (43, 3001304), (86, 1500652), (172, 750326), (344, 375163)]