81893994

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3100

約数の個数: 64

約数和(自身を含む): 205766400

約数和(自身を除く): 123872406

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 1029, 1274, 1911, 2058, 3061, 3822, 4459, 6122, 8918, 9183, 13377, 18366, 21427, 26754, 39793, 42854, 64281, 79586, 119379, 128562, 149989, 238758, 278551, 299978, 449967, 557102, 835653, 899934, 1049923, 1671306, 1949857, 2099846, 3149769, 3899714, 5849571, 6299538, 11699142, 13648999, 27297998, 40946997, 81893994]

約数ペア:

[(1, 81893994), (2, 40946997), (3, 27297998), (6, 13648999), (7, 11699142), (13, 6299538), (14, 5849571), (21, 3899714), (26, 3149769), (39, 2099846), (42, 1949857), (49, 1671306), (78, 1049923), (91, 899934), (98, 835653), (147, 557102), (182, 449967), (273, 299978), (294, 278551), (343, 238758), (546, 149989), (637, 128562), (686, 119379), (1029, 79586), (1274, 64281), (1911, 42854), (2058, 39793), (3061, 26754), (3822, 21427), (4459, 18366), (6122, 13377), (8918, 9183)]