87972190

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{82217}}^1$

素因数の和:82331

約数の個数: 16

約数和(自身を含む): 159831792

約数和(自身を除く): 71859602

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 82217, 164434, 411085, 822170, 8797219, 17594438, 43986095, 87972190]

約数ペア:

[(1, 87972190), (2, 43986095), (5, 17594438), (10, 8797219), (107, 822170), (214, 411085), (535, 164434), (1070, 82217)]