128875118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{52861}}^1$

素因数の和:52939

約数の個数: 16

約数和(自身を含む): 205527456

約数和(自身を除く): 76652338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 52861, 105722, 1215803, 2431606, 2801633, 5603266, 64437559, 128875118]

約数ペア:

[(1, 128875118), (2, 64437559), (23, 5603266), (46, 2801633), (53, 2431606), (106, 1215803), (1219, 105722), (2438, 52861)]