71369852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21839}}^1$

素因数の和:21905

約数の個数: 24

約数和(自身を含む): 134534400

約数和(自身を除く): 63164548

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 21839, 43678, 87356, 414941, 829882, 939077, 1659764, 1878154, 3756308, 17842463, 35684926, 71369852]

約数ペア:

[(1, 71369852), (2, 35684926), (4, 17842463), (19, 3756308), (38, 1878154), (43, 1659764), (76, 939077), (86, 829882), (172, 414941), (817, 87356), (1634, 43678), (3268, 21839)]