81369646

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1\times {\mathrm{541}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 123315840

約数和(自身を除く): 41946194

約数列:

[1, 2, 157, 314, 479, 541, 958, 1082, 75203, 84937, 150406, 169874, 259139, 518278, 40684823, 81369646]

約数ペア:

[(1, 81369646), (2, 40684823), (157, 518278), (314, 259139), (479, 169874), (541, 150406), (958, 84937), (1082, 75203)]