81144516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{743}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 199987200

約数和(自身を除く): 118842684

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 479, 743, 958, 1437, 1486, 1916, 2229, 2874, 2972, 4458, 5748, 8916, 9101, 14117, 18202, 27303, 28234, 36404, 42351, 54606, 56468, 84702, 109212, 169404, 355897, 711794, 1067691, 1423588, 2135382, 4270764, 6762043, 13524086, 20286129, 27048172, 40572258, 81144516]

約数ペア:

[(1, 81144516), (2, 40572258), (3, 27048172), (4, 20286129), (6, 13524086), (12, 6762043), (19, 4270764), (38, 2135382), (57, 1423588), (76, 1067691), (114, 711794), (228, 355897), (479, 169404), (743, 109212), (958, 84702), (1437, 56468), (1486, 54606), (1916, 42351), (2229, 36404), (2874, 28234), (2972, 27303), (4458, 18202), (5748, 14117), (8916, 9101)]