78787422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8807}}^1$

素因数の和:8893

約数の個数: 48

約数和(自身を含む): 197862912

約数和(自身を除く): 119075490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8807, 8946, 17614, 26421, 52842, 61649, 79263, 123298, 158526, 184947, 369894, 554841, 625297, 1109682, 1250594, 1875891, 3751782, 4377079, 5627673, 8754158, 11255346, 13131237, 26262474, 39393711, 78787422]

約数ペア:

[(1, 78787422), (2, 39393711), (3, 26262474), (6, 13131237), (7, 11255346), (9, 8754158), (14, 5627673), (18, 4377079), (21, 3751782), (42, 1875891), (63, 1250594), (71, 1109682), (126, 625297), (142, 554841), (213, 369894), (426, 184947), (497, 158526), (639, 123298), (994, 79263), (1278, 61649), (1491, 52842), (2982, 26421), (4473, 17614), (8807, 8946)]