131581128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{887}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 376796160

約数和(自身を除く): 245215032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 883, 887, 1766, 1774, 2649, 2661, 3532, 3548, 5298, 5322, 6181, 6209, 7064, 7096, 10596, 10644, 12362, 12418, 18543, 18627, 21192, 21288, 24724, 24836, 37086, 37254, 49448, 49672, 74172, 74508, 148344, 149016, 783221, 1566442, 2349663, 3132884, 4699326, 5482547, 6265768, 9398652, 10965094, 16447641, 18797304, 21930188, 32895282, 43860376, 65790564, 131581128]

約数ペア:

[(1, 131581128), (2, 65790564), (3, 43860376), (4, 32895282), (6, 21930188), (7, 18797304), (8, 16447641), (12, 10965094), (14, 9398652), (21, 6265768), (24, 5482547), (28, 4699326), (42, 3132884), (56, 2349663), (84, 1566442), (168, 783221), (883, 149016), (887, 148344), (1766, 74508), (1774, 74172), (2649, 49672), (2661, 49448), (3532, 37254), (3548, 37086), (5298, 24836), (5322, 24724), (6181, 21288), (6209, 21192), (7064, 18627), (7096, 18543), (10596, 12418), (10644, 12362)]