128439084

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{20233}}^1$

素因数の和:20286

約数の個数: 36

約数和(自身を含む): 313303256

約数和(自身を除く): 184864172

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 6348, 20233, 40466, 60699, 80932, 121398, 242796, 465359, 930718, 1396077, 1861436, 2792154, 5584308, 10703257, 21406514, 32109771, 42813028, 64219542, 128439084]

約数ペア:

[(1, 128439084), (2, 64219542), (3, 42813028), (4, 32109771), (6, 21406514), (12, 10703257), (23, 5584308), (46, 2792154), (69, 1861436), (92, 1396077), (138, 930718), (276, 465359), (529, 242796), (1058, 121398), (1587, 80932), (2116, 60699), (3174, 40466), (6348, 20233)]