71495081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 20757079

約数列:

[1, 7, 17, 19, 103, 119, 133, 307, 323, 721, 1751, 1957, 2149, 2261, 5219, 5833, 12257, 13699, 31621, 33269, 36533, 40831, 99161, 221347, 232883, 537557, 600799, 694127, 3762899, 4205593, 10213583, 71495081]

約数ペア:

[(1, 71495081), (7, 10213583), (17, 4205593), (19, 3762899), (103, 694127), (119, 600799), (133, 537557), (307, 232883), (323, 221347), (721, 99161), (1751, 40831), (1957, 36533), (2149, 33269), (2261, 31621), (5219, 13699), (5833, 12257)]