72647426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{3323}}^1$

素因数の和:3985

約数の個数: 16

約数和(自身を含む): 115595424

約数和(自身を除く): 42947998

約数列:

[1, 2, 17, 34, 643, 1286, 3323, 6646, 10931, 21862, 56491, 112982, 2136689, 4273378, 36323713, 72647426]

約数ペア:

[(1, 72647426), (2, 36323713), (17, 4273378), (34, 2136689), (643, 112982), (1286, 56491), (3323, 21862), (6646, 10931)]