81588896

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{19463}}^1$

素因数の和:19604

約数の個数: 24

約数和(自身を含む): 161862624

約数和(自身を除く): 80273728

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 19463, 38926, 77852, 155704, 311408, 622816, 2549653, 5099306, 10198612, 20397224, 40794448, 81588896]

約数ペア:

[(1, 81588896), (2, 40794448), (4, 20397224), (8, 10198612), (16, 5099306), (32, 2549653), (131, 622816), (262, 311408), (524, 155704), (1048, 77852), (2096, 38926), (4192, 19463)]