156321228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1860967}}^1$

素因数の和:1860981

約数の個数: 24

約数和(自身を含む): 416856832

約数和(自身を除く): 260535604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1860967, 3721934, 5582901, 7443868, 11165802, 13026769, 22331604, 26053538, 39080307, 52107076, 78160614, 156321228]

約数ペア:

[(1, 156321228), (2, 78160614), (3, 52107076), (4, 39080307), (6, 26053538), (7, 22331604), (12, 13026769), (14, 11165802), (21, 7443868), (28, 5582901), (42, 3721934), (84, 1860967)]