71187818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{21559}}^1$

素因数の和:21701

約数の個数: 16

約数和(自身を含む): 115906560

約数和(自身を除く): 44718742

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 21559, 43118, 280267, 560534, 2737993, 5475986, 35593909, 71187818]

約数ペア:

[(1, 71187818), (2, 35593909), (13, 5475986), (26, 2737993), (127, 560534), (254, 280267), (1651, 43118), (3302, 21559)]