123176956

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{2617}}^1$

素因数の和:2710

約数の個数: 36

約数和(自身を含む): 252605584

約数和(自身を除く): 129428628

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1681, 2617, 3362, 5234, 6724, 10468, 11767, 18319, 23534, 36638, 47068, 73276, 107297, 214594, 429188, 751079, 1502158, 3004316, 4399177, 8798354, 17596708, 30794239, 61588478, 123176956]

約数ペア:

[(1, 123176956), (2, 61588478), (4, 30794239), (7, 17596708), (14, 8798354), (28, 4399177), (41, 3004316), (82, 1502158), (164, 751079), (287, 429188), (574, 214594), (1148, 107297), (1681, 73276), (2617, 47068), (3362, 36638), (5234, 23534), (6724, 18319), (10468, 11767)]