81006208

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{4831}}^1$

素因数の和:4976

約数の個数: 32

約数和(自身を含む): 162645120

約数和(自身を除く): 81638912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 4831, 8384, 9662, 16768, 19324, 38648, 77296, 154592, 309184, 618368, 632861, 1265722, 2531444, 5062888, 10125776, 20251552, 40503104, 81006208]

約数ペア:

[(1, 81006208), (2, 40503104), (4, 20251552), (8, 10125776), (16, 5062888), (32, 2531444), (64, 1265722), (128, 632861), (131, 618368), (262, 309184), (524, 154592), (1048, 77296), (2096, 38648), (4192, 19324), (4831, 16768), (8384, 9662)]