78741218

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{1109}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 119560320

約数和(自身を除く): 40819102

約数列:

[1, 2, 131, 262, 271, 542, 1109, 2218, 35501, 71002, 145279, 290558, 300539, 601078, 39370609, 78741218]

約数ペア:

[(1, 78741218), (2, 39370609), (131, 601078), (262, 300539), (271, 290558), (542, 145279), (1109, 71002), (2218, 35501)]