1780534024

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{72901}}^1$

素因数の和:73021

約数の個数: 32

約数和(自身を含む): 3464303040

約数和(自身を除く): 1683769016

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 3053, 6106, 12212, 24424, 72901, 145802, 291604, 583208, 3134743, 5175971, 6269486, 10351942, 12538972, 20703884, 25077944, 41407768, 222566753, 445133506, 890267012, 1780534024]

約数ペア:

[(1, 1780534024), (2, 890267012), (4, 445133506), (8, 222566753), (43, 41407768), (71, 25077944), (86, 20703884), (142, 12538972), (172, 10351942), (284, 6269486), (344, 5175971), (568, 3134743), (3053, 583208), (6106, 291604), (12212, 145802), (24424, 72901)]