87939184

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{39541}}^1$

素因数の和:39688

約数の個数: 20

約数和(自身を含む): 171612280

約数和(自身を除く): 83673096

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 39541, 79082, 158164, 316328, 632656, 5496199, 10992398, 21984796, 43969592, 87939184]

約数ペア:

[(1, 87939184), (2, 43969592), (4, 21984796), (8, 10992398), (16, 5496199), (139, 632656), (278, 316328), (556, 158164), (1112, 79082), (2224, 39541)]