81269622

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12647}}^1$

素因数の和:12682

約数の個数: 64

約数和(自身を含む): 218557440

約数和(自身を除く): 137287818

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 6426, 12647, 25294, 37941, 75882, 88529, 113823, 177058, 214999, 227646, 265587, 341469, 429998, 531174, 644997, 682938, 796761, 1289994, 1504993, 1593522, 1934991, 2390283, 3009986, 3869982, 4514979, 4780566, 5804973, 9029958, 11609946, 13544937, 27089874, 40634811, 81269622]

約数ペア:

[(1, 81269622), (2, 40634811), (3, 27089874), (6, 13544937), (7, 11609946), (9, 9029958), (14, 5804973), (17, 4780566), (18, 4514979), (21, 3869982), (27, 3009986), (34, 2390283), (42, 1934991), (51, 1593522), (54, 1504993), (63, 1289994), (102, 796761), (119, 682938), (126, 644997), (153, 531174), (189, 429998), (238, 341469), (306, 265587), (357, 227646), (378, 214999), (459, 177058), (714, 113823), (918, 88529), (1071, 75882), (2142, 37941), (3213, 25294), (6426, 12647)]