71811014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 123621120

約数和(自身を除く): 51810106

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 506, 1021, 1529, 2042, 3058, 3197, 6394, 11231, 22462, 23483, 35167, 46966, 70334, 141919, 258313, 283838, 516626, 1561109, 3122218, 3264137, 6528274, 35905507, 71811014]

約数ペア:

[(1, 71811014), (2, 35905507), (11, 6528274), (22, 3264137), (23, 3122218), (46, 1561109), (139, 516626), (253, 283838), (278, 258313), (506, 141919), (1021, 70334), (1529, 46966), (2042, 35167), (3058, 23483), (3197, 22462), (6394, 11231)]