81411064

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11447}}^1$

素因数の和:11587

約数の個数: 32

約数和(自身を含む): 175841280

約数和(自身を除く): 94430216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 11447, 22894, 45788, 80129, 91576, 160258, 320516, 641032, 1453769, 2907538, 5815076, 10176383, 11630152, 20352766, 40705532, 81411064]

約数ペア:

[(1, 81411064), (2, 40705532), (4, 20352766), (7, 11630152), (8, 10176383), (14, 5815076), (28, 2907538), (56, 1453769), (127, 641032), (254, 320516), (508, 160258), (889, 91576), (1016, 80129), (1778, 45788), (3556, 22894), (7112, 11447)]