80864722

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2470

約数の個数: 24

約数和(自身を含む): 130795776

約数和(自身を除く): 49931054

約数列:

[1, 2, 19, 38, 47, 94, 361, 722, 893, 1786, 2383, 4766, 16967, 33934, 45277, 90554, 112001, 224002, 860263, 1720526, 2128019, 4256038, 40432361, 80864722]

約数ペア:

[(1, 80864722), (2, 40432361), (19, 4256038), (38, 2128019), (47, 1720526), (94, 860263), (361, 224002), (722, 112001), (893, 90554), (1786, 45277), (2383, 33934), (4766, 16967)]