81197206

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1\times {\mathrm{647}}^1$

素因数の和:1259

約数の個数: 16

約数和(自身を含む): 123171840

約数和(自身を除く): 41974634

約数列:

[1, 2, 131, 262, 479, 647, 958, 1294, 62749, 84757, 125498, 169514, 309913, 619826, 40598603, 81197206]

約数ペア:

[(1, 81197206), (2, 40598603), (131, 619826), (262, 309913), (479, 169514), (647, 125498), (958, 84757), (1294, 62749)]