87920128

素因数分解:

$2^9\times {\mathrm{171719}}^1$

素因数の和:171737

約数の個数: 20

約数和(自身を含む): 175669560

約数和(自身を除く): 87749432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 171719, 343438, 686876, 1373752, 2747504, 5495008, 10990016, 21980032, 43960064, 87920128]

約数ペア:

[(1, 87920128), (2, 43960064), (4, 21980032), (8, 10990016), (16, 5495008), (32, 2747504), (64, 1373752), (128, 686876), (256, 343438), (512, 171719)]