71090818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{14281}}^1$

素因数の和:14433

約数の個数: 16

約数和(自身を含む): 113113440

約数和(自身を除く): 42022622

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 14281, 28562, 271339, 542678, 1870811, 3741622, 35545409, 71090818]

約数ペア:

[(1, 71090818), (2, 35545409), (19, 3741622), (38, 1870811), (131, 542678), (262, 271339), (2489, 28562), (4978, 14281)]