71981824

素因数分解:

$2^8\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 144298224

約数和(自身を除く): 72316400

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317, 634, 887, 1268, 1774, 2536, 3548, 5072, 7096, 10144, 14192, 20288, 28384, 40576, 56768, 81152, 113536, 227072, 281179, 562358, 1124716, 2249432, 4498864, 8997728, 17995456, 35990912, 71981824]

約数ペア:

[(1, 71981824), (2, 35990912), (4, 17995456), (8, 8997728), (16, 4498864), (32, 2249432), (64, 1124716), (128, 562358), (256, 281179), (317, 227072), (634, 113536), (887, 81152), (1268, 56768), (1774, 40576), (2536, 28384), (3548, 20288), (5072, 14192), (7096, 10144)]