71279992

素因数分解:

$2^3\times 7^1\times {\mathrm{1272857}}^1$

素因数の和:1272870

約数の個数: 16

約数和(自身を含む): 152742960

約数和(自身を除く): 81462968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1272857, 2545714, 5091428, 8909999, 10182856, 17819998, 35639996, 71279992]

約数ペア:

[(1, 71279992), (2, 35639996), (4, 17819998), (7, 10182856), (8, 8909999), (14, 5091428), (28, 2545714), (56, 1272857)]