87142412

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{22717}}^1$

素因数の和:22865

約数の個数: 24

約数和(自身を含む): 175564704

約数和(自身を除く): 88422292

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 22717, 45434, 90868, 159019, 318038, 636076, 3112229, 6224458, 12448916, 21785603, 43571206, 87142412]

約数ペア:

[(1, 87142412), (2, 43571206), (4, 21785603), (7, 12448916), (14, 6224458), (28, 3112229), (137, 636076), (274, 318038), (548, 159019), (959, 90868), (1918, 45434), (3836, 22717)]