70639952

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 140298312

約数和(自身を除く): 69658360

約数列:

[1, 2, 4, 8, 16, 61, 122, 157, 244, 314, 461, 488, 628, 922, 976, 1256, 1844, 2512, 3688, 7376, 9577, 19154, 28121, 38308, 56242, 72377, 76616, 112484, 144754, 153232, 224968, 289508, 449936, 579016, 1158032, 4414997, 8829994, 17659988, 35319976, 70639952]

約数ペア:

[(1, 70639952), (2, 35319976), (4, 17659988), (8, 8829994), (16, 4414997), (61, 1158032), (122, 579016), (157, 449936), (244, 289508), (314, 224968), (461, 153232), (488, 144754), (628, 112484), (922, 76616), (976, 72377), (1256, 56242), (1844, 38308), (2512, 28121), (3688, 19154), (7376, 9577)]