86481318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{187189}}^1$

素因数の和:187212

約数の個数: 32

約数和(自身を含む): 215642880

約数和(自身を除く): 129161562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 187189, 374378, 561567, 1123134, 1310323, 2059079, 2620646, 3930969, 4118158, 6177237, 7861938, 12354474, 14413553, 28827106, 43240659, 86481318]

約数ペア:

[(1, 86481318), (2, 43240659), (3, 28827106), (6, 14413553), (7, 12354474), (11, 7861938), (14, 6177237), (21, 4118158), (22, 3930969), (33, 2620646), (42, 2059079), (66, 1310323), (77, 1123134), (154, 561567), (231, 374378), (462, 187189)]