81003984

素因数分解:

$2^4\times 3^1\times {\mathrm{1687583}}^1$

素因数の和:1687594

約数の個数: 20

約数和(自身を含む): 209260416

約数和(自身を除く): 128256432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1687583, 3375166, 5062749, 6750332, 10125498, 13500664, 20250996, 27001328, 40501992, 81003984]

約数ペア:

[(1, 81003984), (2, 40501992), (3, 27001328), (4, 20250996), (6, 13500664), (8, 10125498), (12, 6750332), (16, 5062749), (24, 3375166), (48, 1687583)]