72122288

素因数分解:

$2^4\times 7^1\times {\mathrm{643949}}^1$

素因数の和:643964

約数の個数: 20

約数和(自身を含む): 159699600

約数和(自身を除く): 87577312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643949, 1287898, 2575796, 4507643, 5151592, 9015286, 10303184, 18030572, 36061144, 72122288]

約数ペア:

[(1, 72122288), (2, 36061144), (4, 18030572), (7, 10303184), (8, 9015286), (14, 5151592), (16, 4507643), (28, 2575796), (56, 1287898), (112, 643949)]