55781604

素因数分解:

$2^2\times 3^2\times {\mathrm{1549489}}^1$

素因数の和:1549499

約数の個数: 18

約数和(自身を含む): 141003590

約数和(自身を除く): 85221986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1549489, 3098978, 4648467, 6197956, 9296934, 13945401, 18593868, 27890802, 55781604]

約数ペア:

[(1, 55781604), (2, 27890802), (3, 18593868), (4, 13945401), (6, 9296934), (9, 6197956), (12, 4648467), (18, 3098978), (36, 1549489)]