42820764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{719}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 114508800

約数和(自身を除く): 71688036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 709, 719, 1418, 1438, 2127, 2157, 2836, 2876, 4254, 4314, 4963, 5033, 8508, 8628, 9926, 10066, 14889, 15099, 19852, 20132, 29778, 30198, 59556, 60396, 509771, 1019542, 1529313, 2039084, 3058626, 3568397, 6117252, 7136794, 10705191, 14273588, 21410382, 42820764]

約数ペア:

[(1, 42820764), (2, 21410382), (3, 14273588), (4, 10705191), (6, 7136794), (7, 6117252), (12, 3568397), (14, 3058626), (21, 2039084), (28, 1529313), (42, 1019542), (84, 509771), (709, 60396), (719, 59556), (1418, 30198), (1438, 29778), (2127, 20132), (2157, 19852), (2836, 15099), (2876, 14889), (4254, 10066), (4314, 9926), (4963, 8628), (5033, 8508)]