81860608

素因数分解:

$2^{11}\times {\mathrm{39971}}^1$

素因数の和:39993

約数の個数: 24

約数和(自身を含む): 163685340

約数和(自身を除く): 81824732

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 39971, 79942, 159884, 319768, 639536, 1279072, 2558144, 5116288, 10232576, 20465152, 40930304, 81860608]

約数ペア:

[(1, 81860608), (2, 40930304), (4, 20465152), (8, 10232576), (16, 5116288), (32, 2558144), (64, 1279072), (128, 639536), (256, 319768), (512, 159884), (1024, 79942), (2048, 39971)]