71157712

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{5417}}^1$

素因数の和:6246

約数の個数: 20

約数和(自身を含む): 138061476

約数和(自身を除く): 66903764

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 5417, 6568, 10834, 13136, 21668, 43336, 86672, 4447357, 8894714, 17789428, 35578856, 71157712]

約数ペア:

[(1, 71157712), (2, 35578856), (4, 17789428), (8, 8894714), (16, 4447357), (821, 86672), (1642, 43336), (3284, 21668), (5417, 13136), (6568, 10834)]