128156936

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{70571}}^1$

素因数の和:70804

約数の個数: 16

約数和(自身を含む): 241356240

約数和(自身を除く): 113199304

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 70571, 141142, 282284, 564568, 16019617, 32039234, 64078468, 128156936]

約数ペア:

[(1, 128156936), (2, 64078468), (4, 32039234), (8, 16019617), (227, 564568), (454, 282284), (908, 141142), (1816, 70571)]