128310018

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{89477}}^1$

素因数の和:89721

約数の個数: 16

約数和(自身を含む): 257696640

約数和(自身を除く): 129386622

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 89477, 178954, 268431, 536862, 21385003, 42770006, 64155009, 128310018]

約数ペア:

[(1, 128310018), (2, 64155009), (3, 42770006), (6, 21385003), (239, 536862), (478, 268431), (717, 178954), (1434, 89477)]