66270396

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{128431}}^1$

素因数の和:128481

約数の個数: 24

約数和(自身を含む): 158228224

約数和(自身を除く): 91957828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 128431, 256862, 385293, 513724, 770586, 1541172, 5522533, 11045066, 16567599, 22090132, 33135198, 66270396]

約数ペア:

[(1, 66270396), (2, 33135198), (3, 22090132), (4, 16567599), (6, 11045066), (12, 5522533), (43, 1541172), (86, 770586), (129, 513724), (172, 385293), (258, 256862), (516, 128431)]