20151348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 56038752

約数和(自身を除く): 35887404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 797, 903, 1204, 1594, 1806, 2107, 2391, 3188, 3612, 4214, 4782, 5579, 6321, 8428, 9564, 11158, 12642, 16737, 22316, 25284, 33474, 34271, 39053, 66948, 68542, 78106, 102813, 117159, 137084, 156212, 205626, 234318, 239897, 411252, 468636, 479794, 719691, 959588, 1439382, 1679279, 2878764, 3358558, 5037837, 6717116, 10075674, 20151348]

約数ペア:

[(1, 20151348), (2, 10075674), (3, 6717116), (4, 5037837), (6, 3358558), (7, 2878764), (12, 1679279), (14, 1439382), (21, 959588), (28, 719691), (42, 479794), (43, 468636), (49, 411252), (84, 239897), (86, 234318), (98, 205626), (129, 156212), (147, 137084), (172, 117159), (196, 102813), (258, 78106), (294, 68542), (301, 66948), (516, 39053), (588, 34271), (602, 33474), (797, 25284), (903, 22316), (1204, 16737), (1594, 12642), (1806, 11158), (2107, 9564), (2391, 8428), (3188, 6321), (3612, 5579), (4214, 4782)]