81970672

素因数分解:

$2^4\times 7^1\times {\mathrm{731881}}^1$

素因数の和:731896

約数の個数: 20

約数和(自身を含む): 181506736

約数和(自身を除く): 99536064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 731881, 1463762, 2927524, 5123167, 5855048, 10246334, 11710096, 20492668, 40985336, 81970672]

約数ペア:

[(1, 81970672), (2, 40985336), (4, 20492668), (7, 11710096), (8, 10246334), (14, 5855048), (16, 5123167), (28, 2927524), (56, 1463762), (112, 731881)]