81619072

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{13567}}^1$

素因数の和:13628

約数の個数: 32

約数和(自身を含む): 166072320

約数和(自身を除く): 84453248

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 13567, 27134, 54268, 108536, 217072, 434144, 637649, 868288, 1275298, 1736576, 2550596, 5101192, 10202384, 20404768, 40809536, 81619072]

約数ペア:

[(1, 81619072), (2, 40809536), (4, 20404768), (8, 10202384), (16, 5101192), (32, 2550596), (47, 1736576), (64, 1275298), (94, 868288), (128, 637649), (188, 434144), (376, 217072), (752, 108536), (1504, 54268), (3008, 27134), (6016, 13567)]