81161108

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 167583360

約数和(自身を除く): 86422252

約数列:

[1, 2, 4, 7, 14, 28, 59, 73, 118, 146, 236, 292, 413, 511, 673, 826, 1022, 1346, 1652, 2044, 2692, 4307, 4711, 8614, 9422, 17228, 18844, 30149, 39707, 49129, 60298, 79414, 98258, 120596, 158828, 196516, 277949, 343903, 555898, 687806, 1111796, 1375612, 2898611, 5797222, 11594444, 20290277, 40580554, 81161108]

約数ペア:

[(1, 81161108), (2, 40580554), (4, 20290277), (7, 11594444), (14, 5797222), (28, 2898611), (59, 1375612), (73, 1111796), (118, 687806), (146, 555898), (236, 343903), (292, 277949), (413, 196516), (511, 158828), (673, 120596), (826, 98258), (1022, 79414), (1346, 60298), (1652, 49129), (2044, 39707), (2692, 30149), (4307, 18844), (4711, 17228), (8614, 9422)]