79998448

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{18587}}^1$

素因数の和:18864

約数の個数: 20

約数和(自身を含む): 155581560

約数和(自身を除く): 75583112

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 18587, 37174, 74348, 148696, 297392, 4999903, 9999806, 19999612, 39999224, 79998448]

約数ペア:

[(1, 79998448), (2, 39999224), (4, 19999612), (8, 9999806), (16, 4999903), (269, 297392), (538, 148696), (1076, 74348), (2152, 37174), (4304, 18587)]