71365371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1069}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 126140160

約数和(自身を除く): 54774789

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 289, 357, 561, 867, 1069, 1309, 2023, 3179, 3207, 3927, 6069, 7483, 9537, 11759, 18173, 22253, 22449, 35277, 54519, 66759, 82313, 127211, 199903, 246939, 308941, 381633, 599709, 926823, 1399321, 2162587, 3398351, 4197963, 6487761, 10195053, 23788457, 71365371]

約数ペア:

[(1, 71365371), (3, 23788457), (7, 10195053), (11, 6487761), (17, 4197963), (21, 3398351), (33, 2162587), (51, 1399321), (77, 926823), (119, 599709), (187, 381633), (231, 308941), (289, 246939), (357, 199903), (561, 127211), (867, 82313), (1069, 66759), (1309, 54519), (2023, 35277), (3179, 22449), (3207, 22253), (3927, 18173), (6069, 11759), (7483, 9537)]