81234768

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5407}}^1$

素因数の和:5731

約数の個数: 40

約数和(自身を含む): 210565888

約数和(自身を除く): 129331120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1878, 2504, 3756, 5008, 5407, 7512, 10814, 15024, 16221, 21628, 32442, 43256, 64884, 86512, 129768, 259536, 1692391, 3384782, 5077173, 6769564, 10154346, 13539128, 20308692, 27078256, 40617384, 81234768]

約数ペア:

[(1, 81234768), (2, 40617384), (3, 27078256), (4, 20308692), (6, 13539128), (8, 10154346), (12, 6769564), (16, 5077173), (24, 3384782), (48, 1692391), (313, 259536), (626, 129768), (939, 86512), (1252, 64884), (1878, 43256), (2504, 32442), (3756, 21628), (5008, 16221), (5407, 15024), (7512, 10814)]