71946378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12149}}^1$

素因数の和:12211

約数の個数: 48

約数和(自身を含む): 181958400

約数和(自身を除く): 110012022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 12149, 24298, 36447, 72894, 85043, 109341, 170086, 218682, 255129, 510258, 571003, 765387, 1142006, 1530774, 1713009, 3426018, 3997021, 5139027, 7994042, 10278054, 11991063, 23982126, 35973189, 71946378]

約数ペア:

[(1, 71946378), (2, 35973189), (3, 23982126), (6, 11991063), (7, 10278054), (9, 7994042), (14, 5139027), (18, 3997021), (21, 3426018), (42, 1713009), (47, 1530774), (63, 1142006), (94, 765387), (126, 571003), (141, 510258), (282, 255129), (329, 218682), (423, 170086), (658, 109341), (846, 85043), (987, 72894), (1974, 36447), (2961, 24298), (5922, 12149)]