71815168

素因数分解:

$2^{12}\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 52

約数和(自身を含む): 145963620

約数和(自身を除く): 74148452

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 197, 256, 356, 394, 512, 712, 788, 1024, 1424, 1576, 2048, 2848, 3152, 4096, 5696, 6304, 11392, 12608, 17533, 22784, 25216, 35066, 45568, 50432, 70132, 91136, 100864, 140264, 182272, 201728, 280528, 364544, 403456, 561056, 806912, 1122112, 2244224, 4488448, 8976896, 17953792, 35907584, 71815168]

約数ペア:

[(1, 71815168), (2, 35907584), (4, 17953792), (8, 8976896), (16, 4488448), (32, 2244224), (64, 1122112), (89, 806912), (128, 561056), (178, 403456), (197, 364544), (256, 280528), (356, 201728), (394, 182272), (512, 140264), (712, 100864), (788, 91136), (1024, 70132), (1424, 50432), (1576, 45568), (2048, 35066), (2848, 25216), (3152, 22784), (4096, 17533), (5696, 12608), (6304, 11392)]