172832764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 349442912

約数和(自身を除く): 176610148

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 103, 122, 206, 244, 299, 412, 529, 598, 793, 1058, 1196, 1339, 1403, 1586, 2116, 2369, 2678, 2806, 3172, 4738, 5356, 5612, 6283, 6877, 9476, 12566, 13754, 18239, 25132, 27508, 30797, 32269, 36478, 54487, 61594, 64538, 72956, 81679, 108974, 123188, 129076, 144509, 163358, 217948, 289018, 326716, 419497, 578036, 708331, 838994, 1416662, 1677988, 1878617, 2833324, 3323707, 3757234, 6647414, 7514468, 13294828, 43208191, 86416382, 172832764]

約数ペア:

[(1, 172832764), (2, 86416382), (4, 43208191), (13, 13294828), (23, 7514468), (26, 6647414), (46, 3757234), (52, 3323707), (61, 2833324), (92, 1878617), (103, 1677988), (122, 1416662), (206, 838994), (244, 708331), (299, 578036), (412, 419497), (529, 326716), (598, 289018), (793, 217948), (1058, 163358), (1196, 144509), (1339, 129076), (1403, 123188), (1586, 108974), (2116, 81679), (2369, 72956), (2678, 64538), (2806, 61594), (3172, 54487), (4738, 36478), (5356, 32269), (5612, 30797), (6283, 27508), (6877, 25132), (9476, 18239), (12566, 13754)]