31605496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 67878720

約数和(自身を除く): 36273224

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 73, 92, 104, 146, 181, 184, 292, 299, 362, 584, 598, 724, 949, 1196, 1448, 1679, 1898, 2353, 2392, 3358, 3796, 4163, 4706, 6716, 7592, 8326, 9412, 13213, 13432, 16652, 18824, 21827, 26426, 33304, 43654, 52852, 54119, 87308, 105704, 108238, 171769, 174616, 216476, 303899, 343538, 432952, 607798, 687076, 1215596, 1374152, 2431192, 3950687, 7901374, 15802748, 31605496]

約数ペア:

[(1, 31605496), (2, 15802748), (4, 7901374), (8, 3950687), (13, 2431192), (23, 1374152), (26, 1215596), (46, 687076), (52, 607798), (73, 432952), (92, 343538), (104, 303899), (146, 216476), (181, 174616), (184, 171769), (292, 108238), (299, 105704), (362, 87308), (584, 54119), (598, 52852), (724, 43654), (949, 33304), (1196, 26426), (1448, 21827), (1679, 18824), (1898, 16652), (2353, 13432), (2392, 13213), (3358, 9412), (3796, 8326), (4163, 7592), (4706, 6716)]