81751432

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12919}}^1$

素因数の和:13045

約数の個数: 32

約数和(自身を含む): 176745600

約数和(自身を除く): 94994168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 12919, 25838, 51676, 90433, 103352, 180866, 361732, 723464, 1459847, 2919694, 5839388, 10218929, 11678776, 20437858, 40875716, 81751432]

約数ペア:

[(1, 81751432), (2, 40875716), (4, 20437858), (7, 11678776), (8, 10218929), (14, 5839388), (28, 2919694), (56, 1459847), (113, 723464), (226, 361732), (452, 180866), (791, 103352), (904, 90433), (1582, 51676), (3164, 25838), (6328, 12919)]