178705142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 360364032

約数和(自身を除く): 181658890

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 62, 77, 82, 83, 121, 154, 166, 217, 242, 287, 341, 434, 451, 574, 581, 682, 847, 902, 913, 1162, 1271, 1694, 1826, 2387, 2542, 2573, 3157, 3403, 3751, 4774, 4961, 5146, 6314, 6391, 6806, 7502, 8897, 9922, 10043, 12782, 13981, 17794, 18011, 20086, 23821, 26257, 27962, 28303, 34727, 36022, 37433, 47642, 52514, 56606, 69454, 70301, 74866, 97867, 105493, 140602, 153791, 195734, 198121, 210986, 262031, 307582, 311333, 396242, 411763, 524062, 622666, 738451, 823526, 1076537, 1160423, 1476902, 2153074, 2179331, 2320846, 2882341, 4358662, 5764682, 8122961, 12764653, 16245922, 25529306, 89352571, 178705142]

約数ペア:

[(1, 178705142), (2, 89352571), (7, 25529306), (11, 16245922), (14, 12764653), (22, 8122961), (31, 5764682), (41, 4358662), (62, 2882341), (77, 2320846), (82, 2179331), (83, 2153074), (121, 1476902), (154, 1160423), (166, 1076537), (217, 823526), (242, 738451), (287, 622666), (341, 524062), (434, 411763), (451, 396242), (574, 311333), (581, 307582), (682, 262031), (847, 210986), (902, 198121), (913, 195734), (1162, 153791), (1271, 140602), (1694, 105493), (1826, 97867), (2387, 74866), (2542, 70301), (2573, 69454), (3157, 56606), (3403, 52514), (3751, 47642), (4774, 37433), (4961, 36022), (5146, 34727), (6314, 28303), (6391, 27962), (6806, 26257), (7502, 23821), (8897, 20086), (9922, 18011), (10043, 17794), (12782, 13981)]