71856568

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2551}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 82488392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 1006, 2012, 2551, 3521, 4024, 5102, 7042, 10204, 14084, 17857, 20408, 28168, 35714, 71428, 142856, 1283153, 2566306, 5132612, 8982071, 10265224, 17964142, 35928284, 71856568]

約数ペア:

[(1, 71856568), (2, 35928284), (4, 17964142), (7, 10265224), (8, 8982071), (14, 5132612), (28, 2566306), (56, 1283153), (503, 142856), (1006, 71428), (2012, 35714), (2551, 28168), (3521, 20408), (4024, 17857), (5102, 14084), (7042, 10204)]