81133568

素因数分解:

$2^{17}\times {\mathrm{619}}^1$

素因数の和:653

約数の個数: 36

約数和(自身を含む): 162528660

約数和(自身を除く): 81395092

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 619, 1024, 1238, 2048, 2476, 4096, 4952, 8192, 9904, 16384, 19808, 32768, 39616, 65536, 79232, 131072, 158464, 316928, 633856, 1267712, 2535424, 5070848, 10141696, 20283392, 40566784, 81133568]

約数ペア:

[(1, 81133568), (2, 40566784), (4, 20283392), (8, 10141696), (16, 5070848), (32, 2535424), (64, 1267712), (128, 633856), (256, 316928), (512, 158464), (619, 131072), (1024, 79232), (1238, 65536), (2048, 39616), (2476, 32768), (4096, 19808), (4952, 16384), (8192, 9904)]