81751248

素因数分解:

$2^4\times 3^3\times {\mathrm{189239}}^1$

素因数の和:189256

約数の個数: 40

約数和(自身を含む): 234657600

約数和(自身を除く): 152906352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 189239, 378478, 567717, 756956, 1135434, 1513912, 1703151, 2270868, 3027824, 3406302, 4541736, 5109453, 6812604, 9083472, 10218906, 13625208, 20437812, 27250416, 40875624, 81751248]

約数ペア:

[(1, 81751248), (2, 40875624), (3, 27250416), (4, 20437812), (6, 13625208), (8, 10218906), (9, 9083472), (12, 6812604), (16, 5109453), (18, 4541736), (24, 3406302), (27, 3027824), (36, 2270868), (48, 1703151), (54, 1513912), (72, 1135434), (108, 756956), (144, 567717), (216, 378478), (432, 189239)]