66819438

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{25253}}^1$

素因数の和:25278

約数の個数: 48

約数和(自身を含む): 172737360

約数和(自身を除く): 105917922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 25253, 50506, 75759, 151518, 176771, 227277, 353542, 454554, 530313, 681831, 1060626, 1237397, 1363662, 1590939, 2474794, 3181878, 3712191, 4772817, 7424382, 9545634, 11136573, 22273146, 33409719, 66819438]

約数ペア:

[(1, 66819438), (2, 33409719), (3, 22273146), (6, 11136573), (7, 9545634), (9, 7424382), (14, 4772817), (18, 3712191), (21, 3181878), (27, 2474794), (42, 1590939), (49, 1363662), (54, 1237397), (63, 1060626), (98, 681831), (126, 530313), (147, 454554), (189, 353542), (294, 227277), (378, 176771), (441, 151518), (882, 75759), (1323, 50506), (2646, 25253)]