71249776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342547}}^1$

素因数の和:342568

約数の個数: 20

約数和(自身を含む): 148665832

約数和(自身を除く): 77416056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342547, 685094, 1370188, 2740376, 4453111, 5480752, 8906222, 17812444, 35624888, 71249776]

約数ペア:

[(1, 71249776), (2, 35624888), (4, 17812444), (8, 8906222), (13, 5480752), (16, 4453111), (26, 2740376), (52, 1370188), (104, 685094), (208, 342547)]