85921916

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{887}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 153386016

約数和(自身を除く): 67464100

約数列:

[1, 2, 4, 61, 122, 244, 397, 794, 887, 1588, 1774, 3548, 24217, 48434, 54107, 96868, 108214, 216428, 352139, 704278, 1408556, 21480479, 42960958, 85921916]

約数ペア:

[(1, 85921916), (2, 42960958), (4, 21480479), (61, 1408556), (122, 704278), (244, 352139), (397, 216428), (794, 108214), (887, 96868), (1588, 54107), (1774, 48434), (3548, 24217)]