71912484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 209343680

約数和(自身を除く): 137431196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2053, 2502, 2919, 3892, 4106, 5004, 5838, 6159, 8212, 8757, 11676, 12318, 14371, 17514, 18477, 24636, 28742, 35028, 36954, 43113, 57484, 73908, 86226, 129339, 172452, 258678, 285367, 517356, 570734, 856101, 1141468, 1712202, 1997569, 2568303, 3424404, 3995138, 5136606, 5992707, 7990276, 10273212, 11985414, 17978121, 23970828, 35956242, 71912484]

約数ペア:

[(1, 71912484), (2, 35956242), (3, 23970828), (4, 17978121), (6, 11985414), (7, 10273212), (9, 7990276), (12, 5992707), (14, 5136606), (18, 3995138), (21, 3424404), (28, 2568303), (36, 1997569), (42, 1712202), (63, 1141468), (84, 856101), (126, 570734), (139, 517356), (252, 285367), (278, 258678), (417, 172452), (556, 129339), (834, 86226), (973, 73908), (1251, 57484), (1668, 43113), (1946, 36954), (2053, 35028), (2502, 28742), (2919, 24636), (3892, 18477), (4106, 17514), (5004, 14371), (5838, 12318), (6159, 11676), (8212, 8757)]