81259008

素因数分解:

$2^9\times 3^1\times {\mathrm{52903}}^1$

素因数の和:52924

約数の個数: 40

約数和(自身を含む): 216483168

約数和(自身を除く): 135224160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 52903, 105806, 158709, 211612, 317418, 423224, 634836, 846448, 1269672, 1692896, 2539344, 3385792, 5078688, 6771584, 10157376, 13543168, 20314752, 27086336, 40629504, 81259008]

約数ペア:

[(1, 81259008), (2, 40629504), (3, 27086336), (4, 20314752), (6, 13543168), (8, 10157376), (12, 6771584), (16, 5078688), (24, 3385792), (32, 2539344), (48, 1692896), (64, 1269672), (96, 846448), (128, 634836), (192, 423224), (256, 317418), (384, 211612), (512, 158709), (768, 105806), (1536, 52903)]