81487302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5413}}^1$

素因数の和:5624

約数の個数: 32

約数和(自身を含む): 176453088

約数和(自身を除く): 94965786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 2509, 5018, 5413, 7527, 10826, 15054, 16239, 32478, 70369, 140738, 211107, 422214, 1044709, 2089418, 3134127, 6268254, 13581217, 27162434, 40743651, 81487302]

約数ペア:

[(1, 81487302), (2, 40743651), (3, 27162434), (6, 13581217), (13, 6268254), (26, 3134127), (39, 2089418), (78, 1044709), (193, 422214), (386, 211107), (579, 140738), (1158, 70369), (2509, 32478), (5018, 16239), (5413, 15054), (7527, 10826)]