13280292

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 35939904

約数和(自身を除く): 22659612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 373, 387, 414, 516, 746, 774, 828, 989, 1119, 1492, 1548, 1978, 2238, 2967, 3357, 3956, 4476, 5934, 6714, 8579, 8901, 11868, 13428, 16039, 17158, 17802, 25737, 32078, 34316, 35604, 48117, 51474, 64156, 77211, 96234, 102948, 144351, 154422, 192468, 288702, 308844, 368897, 577404, 737794, 1106691, 1475588, 2213382, 3320073, 4426764, 6640146, 13280292]

約数ペア:

[(1, 13280292), (2, 6640146), (3, 4426764), (4, 3320073), (6, 2213382), (9, 1475588), (12, 1106691), (18, 737794), (23, 577404), (36, 368897), (43, 308844), (46, 288702), (69, 192468), (86, 154422), (92, 144351), (129, 102948), (138, 96234), (172, 77211), (207, 64156), (258, 51474), (276, 48117), (373, 35604), (387, 34316), (414, 32078), (516, 25737), (746, 17802), (774, 17158), (828, 16039), (989, 13428), (1119, 11868), (1492, 8901), (1548, 8579), (1978, 6714), (2238, 5934), (2967, 4476), (3357, 3956)]