128557266

素因数分解:

$2^1\times 3^1\times {\mathrm{293}}^1\times {\mathrm{73127}}^1$

素因数の和:73425

約数の個数: 16

約数和(自身を含む): 257995584

約数和(自身を除く): 129438318

約数列:

[1, 2, 3, 6, 293, 586, 879, 1758, 73127, 146254, 219381, 438762, 21426211, 42852422, 64278633, 128557266]

約数ペア:

[(1, 128557266), (2, 64278633), (3, 42852422), (6, 21426211), (293, 438762), (586, 219381), (879, 146254), (1758, 73127)]