128349018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1018643}}^1$

素因数の和:1018658

約数の個数: 24

約数和(自身を含む): 317816928

約数和(自身を除く): 189467910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1018643, 2037286, 3055929, 6111858, 7130501, 9167787, 14261002, 18335574, 21391503, 42783006, 64174509, 128349018]

約数ペア:

[(1, 128349018), (2, 64174509), (3, 42783006), (6, 21391503), (7, 18335574), (9, 14261002), (14, 9167787), (18, 7130501), (21, 6111858), (42, 3055929), (63, 2037286), (126, 1018643)]