71521672

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{65257}}^1$

素因数の和:65400

約数の個数: 16

約数和(自身を含む): 135084060

約数和(自身を除く): 63562388

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 65257, 130514, 261028, 522056, 8940209, 17880418, 35760836, 71521672]

約数ペア:

[(1, 71521672), (2, 35760836), (4, 17880418), (8, 8940209), (137, 522056), (274, 261028), (548, 130514), (1096, 65257)]