81541658

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{5711}}^1$

素因数の和:5794

約数の個数: 24

約数和(自身を含む): 136745280

約数和(自身を除く): 55203622

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 5711, 7139, 11422, 14278, 62821, 125642, 336949, 673898, 691031, 1382062, 3706439, 7412878, 40770829, 81541658]

約数ペア:

[(1, 81541658), (2, 40770829), (11, 7412878), (22, 3706439), (59, 1382062), (118, 691031), (121, 673898), (242, 336949), (649, 125642), (1298, 62821), (5711, 14278), (7139, 11422)]