78443391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 116363520

約数和(自身を除く): 37920129

約数列:

[1, 3, 13, 39, 59, 73, 177, 219, 467, 767, 949, 1401, 2301, 2847, 4307, 6071, 12921, 18213, 27553, 34091, 55991, 82659, 102273, 167973, 358189, 443183, 1074567, 1329549, 2011369, 6034107, 26147797, 78443391]

約数ペア:

[(1, 78443391), (3, 26147797), (13, 6034107), (39, 2011369), (59, 1329549), (73, 1074567), (177, 443183), (219, 358189), (467, 167973), (767, 102273), (949, 82659), (1401, 55991), (2301, 34091), (2847, 27553), (4307, 18213), (6071, 12921)]