138982144

素因数分解:

$2^8\times 7^1\times {\mathrm{77557}}^1$

素因数の和:77580

約数の個数: 36

約数和(自身を含む): 317057104

約数和(自身を除く): 178074960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 77557, 155114, 310228, 542899, 620456, 1085798, 1240912, 2171596, 2481824, 4343192, 4963648, 8686384, 9927296, 17372768, 19854592, 34745536, 69491072, 138982144]

約数ペア:

[(1, 138982144), (2, 69491072), (4, 34745536), (7, 19854592), (8, 17372768), (14, 9927296), (16, 8686384), (28, 4963648), (32, 4343192), (56, 2481824), (64, 2171596), (112, 1240912), (128, 1085798), (224, 620456), (256, 542899), (448, 310228), (896, 155114), (1792, 77557)]