81331028

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{1373}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 145424160

約数和(自身を除く): 64093132

約数列:

[1, 2, 4, 59, 118, 236, 251, 502, 1004, 1373, 2746, 5492, 14809, 29618, 59236, 81007, 162014, 324028, 344623, 689246, 1378492, 20332757, 40665514, 81331028]

約数ペア:

[(1, 81331028), (2, 40665514), (4, 20332757), (59, 1378492), (118, 689246), (236, 344623), (251, 324028), (502, 162014), (1004, 81007), (1373, 59236), (2746, 29618), (5492, 14809)]