161645076

素因数分解:

$2^2\times 3^2\times {\mathrm{4490141}}^1$

素因数の和:4490151

約数の個数: 18

約数和(自身を含む): 408602922

約数和(自身を除く): 246957846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4490141, 8980282, 13470423, 17960564, 26940846, 40411269, 53881692, 80822538, 161645076]

約数ペア:

[(1, 161645076), (2, 80822538), (3, 53881692), (4, 40411269), (6, 26940846), (9, 17960564), (12, 13470423), (18, 8980282), (36, 4490141)]