71406592

素因数分解:

$2^{10}\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:666

約数の個数: 44

約数和(自身を含む): 144067860

約数和(自身を除く): 72661268

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 509, 512, 548, 1018, 1024, 1096, 2036, 2192, 4072, 4384, 8144, 8768, 16288, 17536, 32576, 35072, 65152, 69733, 70144, 130304, 139466, 140288, 260608, 278932, 521216, 557864, 1115728, 2231456, 4462912, 8925824, 17851648, 35703296, 71406592]

約数ペア:

[(1, 71406592), (2, 35703296), (4, 17851648), (8, 8925824), (16, 4462912), (32, 2231456), (64, 1115728), (128, 557864), (137, 521216), (256, 278932), (274, 260608), (509, 140288), (512, 139466), (548, 130304), (1018, 70144), (1024, 69733), (1096, 65152), (2036, 35072), (2192, 32576), (4072, 17536), (4384, 16288), (8144, 8768)]