87863536

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{54371}}^1$

素因数の和:54480

約数の個数: 20

約数和(自身を含む): 171924264

約数和(自身を除く): 84060728

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 54371, 108742, 217484, 434968, 869936, 5491471, 10982942, 21965884, 43931768, 87863536]

約数ペア:

[(1, 87863536), (2, 43931768), (4, 21965884), (8, 10982942), (16, 5491471), (101, 869936), (202, 434968), (404, 217484), (808, 108742), (1616, 54371)]