140131456

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47599}}^1$

素因数の和:47636

約数の個数: 32

約数和(自身を含む): 291312000

約数和(自身を除く): 151180544

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 47599, 95198, 190396, 380792, 761584, 1094777, 1523168, 2189554, 3046336, 4379108, 6092672, 8758216, 17516432, 35032864, 70065728, 140131456]

約数ペア:

[(1, 140131456), (2, 70065728), (4, 35032864), (8, 17516432), (16, 8758216), (23, 6092672), (32, 4379108), (46, 3046336), (64, 2189554), (92, 1523168), (128, 1094777), (184, 761584), (368, 380792), (736, 190396), (1472, 95198), (2944, 47599)]