81622876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1571}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 147893760

約数和(自身を除く): 66270884

約数列:

[1, 2, 4, 31, 62, 124, 419, 838, 1571, 1676, 3142, 6284, 12989, 25978, 48701, 51956, 97402, 194804, 658249, 1316498, 2632996, 20405719, 40811438, 81622876]

約数ペア:

[(1, 81622876), (2, 40811438), (4, 20405719), (31, 2632996), (62, 1316498), (124, 658249), (419, 194804), (838, 97402), (1571, 51956), (1676, 48701), (3142, 25978), (6284, 12989)]