128404818

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{28649}}^1$

素因数の和:28743

約数の個数: 32

約数和(自身を含む): 288792000

約数和(自身を除く): 160387182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 28649, 57298, 85947, 171894, 257841, 515682, 773523, 1547046, 2377867, 4755734, 7133601, 14267202, 21400803, 42801606, 64202409, 128404818]

約数ペア:

[(1, 128404818), (2, 64202409), (3, 42801606), (6, 21400803), (9, 14267202), (18, 7133601), (27, 4755734), (54, 2377867), (83, 1547046), (166, 773523), (249, 515682), (498, 257841), (747, 171894), (1494, 85947), (2241, 57298), (4482, 28649)]