128343564

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{42953}}^1$

素因数の和:43046

約数の個数: 36

約数和(自身を含む): 328340376

約数和(自身を除く): 199996812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 42953, 85906, 128859, 171812, 257718, 386577, 515436, 773154, 1546308, 3565099, 7130198, 10695297, 14260396, 21390594, 32085891, 42781188, 64171782, 128343564]

約数ペア:

[(1, 128343564), (2, 64171782), (3, 42781188), (4, 32085891), (6, 21390594), (9, 14260396), (12, 10695297), (18, 7130198), (36, 3565099), (83, 1546308), (166, 773154), (249, 515436), (332, 386577), (498, 257718), (747, 171812), (996, 128859), (1494, 85906), (2988, 42953)]