71212848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211943}}^1$

素因数の和:211961

約数の個数: 40

約数和(自身を含む): 210248448

約数和(自身を除く): 139035600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 211943, 423886, 635829, 847772, 1271658, 1483601, 1695544, 2543316, 2967202, 3391088, 4450803, 5086632, 5934404, 8901606, 10173264, 11868808, 17803212, 23737616, 35606424, 71212848]

約数ペア:

[(1, 71212848), (2, 35606424), (3, 23737616), (4, 17803212), (6, 11868808), (7, 10173264), (8, 8901606), (12, 5934404), (14, 5086632), (16, 4450803), (21, 3391088), (24, 2967202), (28, 2543316), (42, 1695544), (48, 1483601), (56, 1271658), (84, 847772), (112, 635829), (168, 423886), (336, 211943)]