54128004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{644381}}^1$

素因数の和:644395

約数の個数: 24

約数和(自身を含む): 144341568

約数和(自身を除く): 90213564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 644381, 1288762, 1933143, 2577524, 3866286, 4510667, 7732572, 9021334, 13532001, 18042668, 27064002, 54128004]

約数ペア:

[(1, 54128004), (2, 27064002), (3, 18042668), (4, 13532001), (6, 9021334), (7, 7732572), (12, 4510667), (14, 3866286), (21, 2577524), (28, 1933143), (42, 1288762), (84, 644381)]