78849190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2213}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 162596160

約数和(自身を除く): 83746970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2213, 2545, 3563, 4426, 5090, 7126, 11065, 15491, 17815, 22130, 30982, 35630, 77455, 154910, 1126417, 2252834, 5632085, 7884919, 11264170, 15769838, 39424595, 78849190]

約数ペア:

[(1, 78849190), (2, 39424595), (5, 15769838), (7, 11264170), (10, 7884919), (14, 5632085), (35, 2252834), (70, 1126417), (509, 154910), (1018, 77455), (2213, 35630), (2545, 30982), (3563, 22130), (4426, 17815), (5090, 15491), (7126, 11065)]