140898688

素因数分解:

$2^7\times 7^1\times {\mathrm{157253}}^1$

素因数の和:157274

約数の個数: 32

約数和(自身を含む): 320798160

約数和(自身を除く): 179899472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 157253, 314506, 629012, 1100771, 1258024, 2201542, 2516048, 4403084, 5032096, 8806168, 10064192, 17612336, 20128384, 35224672, 70449344, 140898688]

約数ペア:

[(1, 140898688), (2, 70449344), (4, 35224672), (7, 20128384), (8, 17612336), (14, 10064192), (16, 8806168), (28, 5032096), (32, 4403084), (56, 2516048), (64, 2201542), (112, 1258024), (128, 1100771), (224, 629012), (448, 314506), (896, 157253)]