71578138

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{761}}^1$

素因数の和:1253

約数の個数: 16

約数和(自身を含む): 108630720

約数和(自身を除く): 37052582

約数列:

[1, 2, 131, 262, 359, 718, 761, 1522, 47029, 94058, 99691, 199382, 273199, 546398, 35789069, 71578138]

約数ペア:

[(1, 71578138), (2, 35789069), (131, 546398), (262, 273199), (359, 199382), (718, 99691), (761, 94058), (1522, 47029)]