72478353

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 97977600

約数和(自身を除く): 25499247

約数列:

[1, 3, 139, 179, 417, 537, 971, 2913, 24881, 74643, 134969, 173809, 404907, 521427, 24159451, 72478353]

約数ペア:

[(1, 72478353), (3, 24159451), (139, 521427), (179, 404907), (417, 173809), (537, 134969), (971, 74643), (2913, 24881)]