142445128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{133877}}^1$

素因数の和:133909

約数の個数: 32

約数和(自身を含む): 321307200

約数和(自身を除く): 178862072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 133877, 267754, 535508, 937139, 1071016, 1874278, 2543663, 3748556, 5087326, 7497112, 10174652, 17805641, 20349304, 35611282, 71222564, 142445128]

約数ペア:

[(1, 142445128), (2, 71222564), (4, 35611282), (7, 20349304), (8, 17805641), (14, 10174652), (19, 7497112), (28, 5087326), (38, 3748556), (56, 2543663), (76, 1874278), (133, 1071016), (152, 937139), (266, 535508), (532, 267754), (1064, 133877)]