81243296

素因数分解:

$2^5\times {\mathrm{317}}^1\times {\mathrm{8009}}^1$

素因数の和:8336

約数の個数: 24

約数和(自身を含む): 160472340

約数和(自身を除く): 79229044

約数列:

[1, 2, 4, 8, 16, 32, 317, 634, 1268, 2536, 5072, 8009, 10144, 16018, 32036, 64072, 128144, 256288, 2538853, 5077706, 10155412, 20310824, 40621648, 81243296]

約数ペア:

[(1, 81243296), (2, 40621648), (4, 20310824), (8, 10155412), (16, 5077706), (32, 2538853), (317, 256288), (634, 128144), (1268, 64072), (2536, 32036), (5072, 16018), (8009, 10144)]