71557864

素因数分解:

$2^3\times 7^1\times {\mathrm{1277819}}^1$

素因数の和:1277832

約数の個数: 16

約数和(自身を含む): 153338400

約数和(自身を除く): 81780536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1277819, 2555638, 5111276, 8944733, 10222552, 17889466, 35778932, 71557864]

約数ペア:

[(1, 71557864), (2, 35778932), (4, 17889466), (7, 10222552), (8, 8944733), (14, 5111276), (28, 2555638), (56, 1277819)]