128457612

素因数分解:

$2^2\times 3^2\times {\mathrm{839}}^1\times {\mathrm{4253}}^1$

素因数の和:5102

約数の個数: 36

約数和(自身を含む): 325175760

約数和(自身を除く): 196718148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 839, 1678, 2517, 3356, 4253, 5034, 7551, 8506, 10068, 12759, 15102, 17012, 25518, 30204, 38277, 51036, 76554, 153108, 3568267, 7136534, 10704801, 14273068, 21409602, 32114403, 42819204, 64228806, 128457612]

約数ペア:

[(1, 128457612), (2, 64228806), (3, 42819204), (4, 32114403), (6, 21409602), (9, 14273068), (12, 10704801), (18, 7136534), (36, 3568267), (839, 153108), (1678, 76554), (2517, 51036), (3356, 38277), (4253, 30204), (5034, 25518), (7551, 17012), (8506, 15102), (10068, 12759)]