165711664

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{131101}}^1$

素因数の和:131188

約数の個数: 20

約数和(自身を含む): 325132960

約数和(自身を除く): 159421296

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 131101, 262202, 524404, 1048808, 2097616, 10356979, 20713958, 41427916, 82855832, 165711664]

約数ペア:

[(1, 165711664), (2, 82855832), (4, 41427916), (8, 20713958), (16, 10356979), (79, 2097616), (158, 1048808), (316, 524404), (632, 262202), (1264, 131101)]