81749456

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{86599}}^1$

素因数の和:86666

約数の個数: 20

約数和(自身を含む): 161076000

約数和(自身を除く): 79326544

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 86599, 173198, 346396, 692792, 1385584, 5109341, 10218682, 20437364, 40874728, 81749456]

約数ペア:

[(1, 81749456), (2, 40874728), (4, 20437364), (8, 10218682), (16, 5109341), (59, 1385584), (118, 692792), (236, 346396), (472, 173198), (944, 86599)]