127808546

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 201398400

約数和(自身を除く): 73589854

約数列:

[1, 2, 53, 73, 83, 106, 146, 166, 199, 398, 3869, 4399, 6059, 7738, 8798, 10547, 12118, 14527, 16517, 21094, 29054, 33034, 321127, 642254, 769931, 875401, 1205741, 1539862, 1750802, 2411482, 63904273, 127808546]

約数ペア:

[(1, 127808546), (2, 63904273), (53, 2411482), (73, 1750802), (83, 1539862), (106, 1205741), (146, 875401), (166, 769931), (199, 642254), (398, 321127), (3869, 33034), (4399, 29054), (6059, 21094), (7738, 16517), (8798, 14527), (10547, 12118)]