71126601

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 122529792

約数和(自身を除く): 51403191

約数列:

[1, 3, 7, 13, 21, 39, 43, 73, 83, 91, 129, 219, 249, 273, 301, 511, 559, 581, 903, 949, 1079, 1533, 1677, 1743, 2847, 3139, 3237, 3569, 3913, 6059, 6643, 7553, 9417, 10707, 11739, 18177, 19929, 21973, 22659, 24983, 40807, 42413, 46397, 65919, 74949, 78767, 122421, 127239, 139191, 236301, 260537, 285649, 324779, 551369, 781611, 856947, 974337, 1654107, 1823759, 3386981, 5471277, 10160943, 23708867, 71126601]

約数ペア:

[(1, 71126601), (3, 23708867), (7, 10160943), (13, 5471277), (21, 3386981), (39, 1823759), (43, 1654107), (73, 974337), (83, 856947), (91, 781611), (129, 551369), (219, 324779), (249, 285649), (273, 260537), (301, 236301), (511, 139191), (559, 127239), (581, 122421), (903, 78767), (949, 74949), (1079, 65919), (1533, 46397), (1677, 42413), (1743, 40807), (2847, 24983), (3139, 22659), (3237, 21973), (3569, 19929), (3913, 18177), (6059, 11739), (6643, 10707), (7553, 9417)]