128221716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1526449}}^1$

素因数の和:1526463

約数の個数: 24

約数和(自身を含む): 341924800

約数和(自身を除く): 213703084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1526449, 3052898, 4579347, 6105796, 9158694, 10685143, 18317388, 21370286, 32055429, 42740572, 64110858, 128221716]

約数ペア:

[(1, 128221716), (2, 64110858), (3, 42740572), (4, 32055429), (6, 21370286), (7, 18317388), (12, 10685143), (14, 9158694), (21, 6105796), (28, 4579347), (42, 3052898), (84, 1526449)]