42540876

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{18757}}^1$

素因数の和:18780

約数の個数: 60

約数和(自身を含む): 127104208

約数和(自身を除く): 84563332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 18757, 37514, 56271, 75028, 112542, 131299, 168813, 225084, 262598, 337626, 393897, 506439, 525196, 675252, 787794, 1012878, 1181691, 1519317, 1575588, 2025756, 2363382, 3038634, 3545073, 4726764, 6077268, 7090146, 10635219, 14180292, 21270438, 42540876]

約数ペア:

[(1, 42540876), (2, 21270438), (3, 14180292), (4, 10635219), (6, 7090146), (7, 6077268), (9, 4726764), (12, 3545073), (14, 3038634), (18, 2363382), (21, 2025756), (27, 1575588), (28, 1519317), (36, 1181691), (42, 1012878), (54, 787794), (63, 675252), (81, 525196), (84, 506439), (108, 393897), (126, 337626), (162, 262598), (189, 225084), (252, 168813), (324, 131299), (378, 112542), (567, 75028), (756, 56271), (1134, 37514), (2268, 18757)]