81723294

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2879}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 188697600

約数和(自身を除く): 106974306

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 747, 1494, 1577, 2879, 3154, 4731, 5758, 8637, 9462, 14193, 17274, 25911, 28386, 51822, 54701, 109402, 164103, 238957, 328206, 477914, 492309, 716871, 984618, 1433742, 2150613, 4301226, 4540183, 9080366, 13620549, 27241098, 40861647, 81723294]

約数ペア:

[(1, 81723294), (2, 40861647), (3, 27241098), (6, 13620549), (9, 9080366), (18, 4540183), (19, 4301226), (38, 2150613), (57, 1433742), (83, 984618), (114, 716871), (166, 492309), (171, 477914), (249, 328206), (342, 238957), (498, 164103), (747, 109402), (1494, 54701), (1577, 51822), (2879, 28386), (3154, 25911), (4731, 17274), (5758, 14193), (8637, 9462)]