81731712

素因数分解:

$2^7\times 3^1\times {\mathrm{212843}}^1$

素因数の和:212860

約数の個数: 32

約数和(自身を含む): 217100880

約数和(自身を除く): 135369168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 212843, 425686, 638529, 851372, 1277058, 1702744, 2554116, 3405488, 5108232, 6810976, 10216464, 13621952, 20432928, 27243904, 40865856, 81731712]

約数ペア:

[(1, 81731712), (2, 40865856), (3, 27243904), (4, 20432928), (6, 13621952), (8, 10216464), (12, 6810976), (16, 5108232), (24, 3405488), (32, 2554116), (48, 1702744), (64, 1277058), (96, 851372), (128, 638529), (192, 425686), (384, 212843)]