42540678

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{18041}}^1$

素因数の和:18180

約数の個数: 24

約数和(自身を含む): 92880216

約数和(自身を除く): 50339538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 18041, 36082, 54123, 108246, 162369, 324738, 2363371, 4726742, 7090113, 14180226, 21270339, 42540678]

約数ペア:

[(1, 42540678), (2, 21270339), (3, 14180226), (6, 7090113), (9, 4726742), (18, 2363371), (131, 324738), (262, 162369), (393, 108246), (786, 54123), (1179, 36082), (2358, 18041)]