81147832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{327209}}^1$

素因数の和:327246

約数の個数: 16

約数和(自身を含む): 157060800

約数和(自身を除く): 75912968

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 327209, 654418, 1308836, 2617672, 10143479, 20286958, 40573916, 81147832]

約数ペア:

[(1, 81147832), (2, 40573916), (4, 20286958), (8, 10143479), (31, 2617672), (62, 1308836), (124, 654418), (248, 327209)]