164574459

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 281881600

約数和(自身を除く): 117307141

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 237, 301, 387, 553, 711, 769, 903, 1659, 2307, 2709, 3397, 4977, 5383, 6921, 10191, 16149, 23779, 30573, 33067, 48447, 60751, 71337, 99201, 182253, 214011, 231469, 297603, 425257, 546759, 694407, 1275771, 2083221, 2612293, 3827313, 7836879, 18286051, 23510637, 54858153, 164574459]

約数ペア:

[(1, 164574459), (3, 54858153), (7, 23510637), (9, 18286051), (21, 7836879), (43, 3827313), (63, 2612293), (79, 2083221), (129, 1275771), (237, 694407), (301, 546759), (387, 425257), (553, 297603), (711, 231469), (769, 214011), (903, 182253), (1659, 99201), (2307, 71337), (2709, 60751), (3397, 48447), (4977, 33067), (5383, 30573), (6921, 23779), (10191, 16149)]