66128408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{201611}}^1$

素因数の和:201658

約数の個数: 16

約数和(自身を含む): 127015560

約数和(自身を除く): 60887152

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 201611, 403222, 806444, 1612888, 8266051, 16532102, 33064204, 66128408]

約数ペア:

[(1, 66128408), (2, 33064204), (4, 16532102), (8, 8266051), (41, 1612888), (82, 806444), (164, 403222), (328, 201611)]