72983648

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 147319200

約数和(自身を除く): 74335552

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 157, 199, 292, 314, 398, 584, 628, 796, 1168, 1256, 1592, 2336, 2512, 3184, 5024, 6368, 11461, 14527, 22922, 29054, 31243, 45844, 58108, 62486, 91688, 116216, 124972, 183376, 232432, 249944, 366752, 464864, 499888, 999776, 2280739, 4561478, 9122956, 18245912, 36491824, 72983648]

約数ペア:

[(1, 72983648), (2, 36491824), (4, 18245912), (8, 9122956), (16, 4561478), (32, 2280739), (73, 999776), (146, 499888), (157, 464864), (199, 366752), (292, 249944), (314, 232432), (398, 183376), (584, 124972), (628, 116216), (796, 91688), (1168, 62486), (1256, 58108), (1592, 45844), (2336, 31243), (2512, 29054), (3184, 22922), (5024, 14527), (6368, 11461)]