81652864

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{21997}}^1$

素因数の和:22040

約数の個数: 32

約数和(自身を含む): 168284700

約数和(自身を除く): 86631836

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 21997, 43994, 87988, 175976, 351952, 637913, 703904, 1275826, 1407808, 2551652, 2815616, 5103304, 10206608, 20413216, 40826432, 81652864]

約数ペア:

[(1, 81652864), (2, 40826432), (4, 20413216), (8, 10206608), (16, 5103304), (29, 2815616), (32, 2551652), (58, 1407808), (64, 1275826), (116, 703904), (128, 637913), (232, 351952), (464, 175976), (928, 87988), (1856, 43994), (3712, 21997)]