80821588

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2423}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 146603520

約数和(自身を除く): 65781932

約数列:

[1, 2, 4, 31, 62, 124, 269, 538, 1076, 2423, 4846, 8339, 9692, 16678, 33356, 75113, 150226, 300452, 651787, 1303574, 2607148, 20205397, 40410794, 80821588]

約数ペア:

[(1, 80821588), (2, 40410794), (4, 20205397), (31, 2607148), (62, 1303574), (124, 651787), (269, 300452), (538, 150226), (1076, 75113), (2423, 33356), (4846, 16678), (8339, 9692)]