78840070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{183349}}^1$

素因数の和:183399

約数の個数: 16

約数和(自身を含む): 145213200

約数和(自身を除く): 66373130

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 183349, 366698, 916745, 1833490, 7884007, 15768014, 39420035, 78840070]

約数ペア:

[(1, 78840070), (2, 39420035), (5, 15768014), (10, 7884007), (43, 1833490), (86, 916745), (215, 366698), (430, 183349)]