64812988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{11549}}^1$

素因数の和:11637

約数の個数: 24

約数和(自身を含む): 120304800

約数和(自身を除く): 55491812

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 11549, 23098, 46196, 265627, 531254, 704489, 1062508, 1408978, 2817956, 16203247, 32406494, 64812988]

約数ペア:

[(1, 64812988), (2, 32406494), (4, 16203247), (23, 2817956), (46, 1408978), (61, 1062508), (92, 704489), (122, 531254), (244, 265627), (1403, 46196), (2806, 23098), (5612, 11549)]