156900142

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{80627}}^1$

素因数の和:80775

約数の個数: 16

約数和(自身を含む): 270910080

約数和(自身を除く): 114009938

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 80627, 161254, 564389, 1128778, 11207153, 22414306, 78450071, 156900142]

約数ペア:

[(1, 156900142), (2, 78450071), (7, 22414306), (14, 11207153), (139, 1128778), (278, 564389), (973, 161254), (1946, 80627)]