86744390

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{32009}}^1$

素因数の和:32287

約数の個数: 16

約数和(自身を含む): 156720960

約数和(自身を除く): 69976570

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 32009, 64018, 160045, 320090, 8674439, 17348878, 43372195, 86744390]

約数ペア:

[(1, 86744390), (2, 43372195), (5, 17348878), (10, 8674439), (271, 320090), (542, 160045), (1355, 64018), (2710, 32009)]