157219986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4793}}^1$

素因数の和:4887

約数の個数: 64

約数和(自身を含む): 397633536

約数和(自身を除く): 240413550

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2982, 4686, 4793, 5467, 9586, 10934, 14379, 16401, 28758, 32802, 33551, 52723, 67102, 100653, 105446, 158169, 201306, 316338, 340303, 369061, 680606, 738122, 1020909, 1107183, 2041818, 2214366, 2382121, 3743333, 4764242, 7146363, 7486666, 11229999, 14292726, 22459998, 26203331, 52406662, 78609993, 157219986]

約数ペア:

[(1, 157219986), (2, 78609993), (3, 52406662), (6, 26203331), (7, 22459998), (11, 14292726), (14, 11229999), (21, 7486666), (22, 7146363), (33, 4764242), (42, 3743333), (66, 2382121), (71, 2214366), (77, 2041818), (142, 1107183), (154, 1020909), (213, 738122), (231, 680606), (426, 369061), (462, 340303), (497, 316338), (781, 201306), (994, 158169), (1491, 105446), (1562, 100653), (2343, 67102), (2982, 52723), (4686, 33551), (4793, 32802), (5467, 28758), (9586, 16401), (10934, 14379)]