54128172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{644383}}^1$

素因数の和:644397

約数の個数: 24

約数和(自身を含む): 144342016

約数和(自身を除く): 90213844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 644383, 1288766, 1933149, 2577532, 3866298, 4510681, 7732596, 9021362, 13532043, 18042724, 27064086, 54128172]

約数ペア:

[(1, 54128172), (2, 27064086), (3, 18042724), (4, 13532043), (6, 9021362), (7, 7732596), (12, 4510681), (14, 3866298), (21, 2577532), (28, 1933149), (42, 1288766), (84, 644383)]