128390376

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{64453}}^1$

素因数の和:64545

約数の個数: 32

約数和(自身を含む): 324848160

約数和(自身を除く): 196457784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 64453, 128906, 193359, 257812, 386718, 515624, 773436, 1546872, 5349599, 10699198, 16048797, 21398396, 32097594, 42796792, 64195188, 128390376]

約数ペア:

[(1, 128390376), (2, 64195188), (3, 42796792), (4, 32097594), (6, 21398396), (8, 16048797), (12, 10699198), (24, 5349599), (83, 1546872), (166, 773436), (249, 515624), (332, 386718), (498, 257812), (664, 193359), (996, 128906), (1992, 64453)]