66386944

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5020

約数の個数: 44

約数和(自身を含む): 142946104

約数和(自身を除く): 76559160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 4987, 6656, 9974, 13312, 19948, 39896, 64831, 79792, 129662, 159584, 259324, 319168, 518648, 638336, 1037296, 1276672, 2074592, 2553344, 4149184, 5106688, 8298368, 16596736, 33193472, 66386944]

約数ペア:

[(1, 66386944), (2, 33193472), (4, 16596736), (8, 8298368), (13, 5106688), (16, 4149184), (26, 2553344), (32, 2074592), (52, 1276672), (64, 1037296), (104, 638336), (128, 518648), (208, 319168), (256, 259324), (416, 159584), (512, 129662), (832, 79792), (1024, 64831), (1664, 39896), (3328, 19948), (4987, 13312), (6656, 9974)]