87721424

素因数分解:

$2^4\times 7^1\times {\mathrm{783227}}^1$

素因数の和:783242

約数の個数: 20

約数和(自身を含む): 194240544

約数和(自身を除く): 106519120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 783227, 1566454, 3132908, 5482589, 6265816, 10965178, 12531632, 21930356, 43860712, 87721424]

約数ペア:

[(1, 87721424), (2, 43860712), (4, 21930356), (7, 12531632), (8, 10965178), (14, 6265816), (16, 5482589), (28, 3132908), (56, 1566454), (112, 783227)]