78742048

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31957}}^1$

素因数の和:31985

約数の個数: 48

約数和(自身を含む): 193281984

約数和(自身を除く): 114539936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 31957, 63914, 127828, 223699, 255656, 351527, 447398, 511312, 703054, 894796, 1022624, 1406108, 1789592, 2460689, 2812216, 3579184, 4921378, 5624432, 7158368, 9842756, 11248864, 19685512, 39371024, 78742048]

約数ペア:

[(1, 78742048), (2, 39371024), (4, 19685512), (7, 11248864), (8, 9842756), (11, 7158368), (14, 5624432), (16, 4921378), (22, 3579184), (28, 2812216), (32, 2460689), (44, 1789592), (56, 1406108), (77, 1022624), (88, 894796), (112, 703054), (154, 511312), (176, 447398), (224, 351527), (308, 255656), (352, 223699), (616, 127828), (1232, 63914), (2464, 31957)]