7721028

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1486

約数の個数: 72

約数和(自身を含む): 23301600

約数和(自身を除く): 15580572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1459, 1764, 2646, 2918, 4377, 5292, 5836, 8754, 10213, 13131, 17508, 20426, 26262, 30639, 39393, 40852, 52524, 61278, 71491, 78786, 91917, 122556, 142982, 157572, 183834, 214473, 275751, 285964, 367668, 428946, 551502, 643419, 857892, 1103004, 1286838, 1930257, 2573676, 3860514, 7721028]

約数ペア:

[(1, 7721028), (2, 3860514), (3, 2573676), (4, 1930257), (6, 1286838), (7, 1103004), (9, 857892), (12, 643419), (14, 551502), (18, 428946), (21, 367668), (27, 285964), (28, 275751), (36, 214473), (42, 183834), (49, 157572), (54, 142982), (63, 122556), (84, 91917), (98, 78786), (108, 71491), (126, 61278), (147, 52524), (189, 40852), (196, 39393), (252, 30639), (294, 26262), (378, 20426), (441, 17508), (588, 13131), (756, 10213), (882, 8754), (1323, 5836), (1459, 5292), (1764, 4377), (2646, 2918)]