72548144

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{20333}}^1$

素因数の和:20564

約数の個数: 20

約数和(自身を含む): 141199296

約数和(自身を除く): 68651152

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 20333, 40666, 81332, 162664, 325328, 4534259, 9068518, 18137036, 36274072, 72548144]

約数ペア:

[(1, 72548144), (2, 36274072), (4, 18137036), (8, 9068518), (16, 4534259), (223, 325328), (446, 162664), (892, 81332), (1784, 40666), (3568, 20333)]