71688788

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{577}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 127449000

約数和(自身を除く): 55760212

約数列:

[1, 2, 4, 89, 178, 349, 356, 577, 698, 1154, 1396, 2308, 31061, 51353, 62122, 102706, 124244, 201373, 205412, 402746, 805492, 17922197, 35844394, 71688788]

約数ペア:

[(1, 71688788), (2, 35844394), (4, 17922197), (89, 805492), (178, 402746), (349, 205412), (356, 201373), (577, 124244), (698, 102706), (1154, 62122), (1396, 51353), (2308, 31061)]