128333072

素因数分解:

$2^4\times 7^1\times {\mathrm{1145831}}^1$

素因数の和:1145846

約数の個数: 20

約数和(自身を含む): 284166336

約数和(自身を除く): 155833264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1145831, 2291662, 4583324, 8020817, 9166648, 16041634, 18333296, 32083268, 64166536, 128333072]

約数ペア:

[(1, 128333072), (2, 64166536), (4, 32083268), (7, 18333296), (8, 16041634), (14, 9166648), (16, 8020817), (28, 4583324), (56, 2291662), (112, 1145831)]