68389758

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{5783}}^1$

素因数の和:5870

約数の個数: 40

約数和(自身を含む): 155369808

約数和(自身を除く): 86980050

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5783, 5913, 11566, 11826, 17349, 34698, 52047, 104094, 156141, 312282, 422159, 468423, 844318, 936846, 1266477, 2532954, 3799431, 7598862, 11398293, 22796586, 34194879, 68389758]

約数ペア:

[(1, 68389758), (2, 34194879), (3, 22796586), (6, 11398293), (9, 7598862), (18, 3799431), (27, 2532954), (54, 1266477), (73, 936846), (81, 844318), (146, 468423), (162, 422159), (219, 312282), (438, 156141), (657, 104094), (1314, 52047), (1971, 34698), (3942, 17349), (5783, 11826), (5913, 11566)]