71267469

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 120586752

約数和(自身を除く): 49319283

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 169, 273, 301, 467, 507, 559, 903, 1183, 1401, 1677, 3269, 3549, 3913, 6071, 7267, 9807, 11739, 18213, 20081, 21801, 42497, 50869, 60243, 78923, 127491, 140567, 152607, 236769, 261053, 421701, 552461, 783159, 1657383, 1827371, 3393689, 5482113, 10181067, 23755823, 71267469]

約数ペア:

[(1, 71267469), (3, 23755823), (7, 10181067), (13, 5482113), (21, 3393689), (39, 1827371), (43, 1657383), (91, 783159), (129, 552461), (169, 421701), (273, 261053), (301, 236769), (467, 152607), (507, 140567), (559, 127491), (903, 78923), (1183, 60243), (1401, 50869), (1677, 42497), (3269, 21801), (3549, 20081), (3913, 18213), (6071, 11739), (7267, 9807)]