87493588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 189771904

約数和(自身を除く): 102278316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 1531, 2041, 2198, 3062, 4082, 4396, 6124, 8164, 10717, 14287, 19903, 21434, 28574, 39806, 42868, 57148, 79612, 139321, 240367, 278642, 480734, 557284, 961468, 1682569, 3124771, 3365138, 6249542, 6730276, 12499084, 21873397, 43746794, 87493588]

約数ペア:

[(1, 87493588), (2, 43746794), (4, 21873397), (7, 12499084), (13, 6730276), (14, 6249542), (26, 3365138), (28, 3124771), (52, 1682569), (91, 961468), (157, 557284), (182, 480734), (314, 278642), (364, 240367), (628, 139321), (1099, 79612), (1531, 57148), (2041, 42868), (2198, 39806), (3062, 28574), (4082, 21434), (4396, 19903), (6124, 14287), (8164, 10717)]