78128286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4073}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 164263680

約数和(自身を除く): 86135394

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 3197, 4073, 6394, 8146, 9591, 12219, 19182, 24438, 93679, 187358, 281037, 562074, 566147, 1132294, 1698441, 3396882, 13021381, 26042762, 39064143, 78128286]

約数ペア:

[(1, 78128286), (2, 39064143), (3, 26042762), (6, 13021381), (23, 3396882), (46, 1698441), (69, 1132294), (138, 566147), (139, 562074), (278, 281037), (417, 187358), (834, 93679), (3197, 24438), (4073, 19182), (6394, 12219), (8146, 9591)]