66556144

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{56983}}^1$

素因数の和:57064

約数の個数: 20

約数和(自身を含む): 130721296

約数和(自身を除く): 64165152

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 56983, 113966, 227932, 455864, 911728, 4159759, 8319518, 16639036, 33278072, 66556144]

約数ペア:

[(1, 66556144), (2, 33278072), (4, 16639036), (8, 8319518), (16, 4159759), (73, 911728), (146, 455864), (292, 227932), (584, 113966), (1168, 56983)]