78116864

素因数分解:

$2^{11}\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5478

約数の個数: 48

約数和(自身を含む): 178542000

約数和(自身を除く): 100425136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 5449, 7168, 10898, 14336, 21796, 38143, 43592, 76286, 87184, 152572, 174368, 305144, 348736, 610288, 697472, 1220576, 1394944, 2441152, 2789888, 4882304, 5579776, 9764608, 11159552, 19529216, 39058432, 78116864]

約数ペア:

[(1, 78116864), (2, 39058432), (4, 19529216), (7, 11159552), (8, 9764608), (14, 5579776), (16, 4882304), (28, 2789888), (32, 2441152), (56, 1394944), (64, 1220576), (112, 697472), (128, 610288), (224, 348736), (256, 305144), (448, 174368), (512, 152572), (896, 87184), (1024, 76286), (1792, 43592), (2048, 38143), (3584, 21796), (5449, 14336), (7168, 10898)]