71332744

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 158688000

約数和(自身を除く): 87355256

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 173, 199, 259, 296, 346, 398, 518, 692, 796, 1036, 1211, 1384, 1393, 1592, 2072, 2422, 2786, 4844, 5572, 6401, 7363, 9688, 11144, 12802, 14726, 25604, 29452, 34427, 44807, 51208, 51541, 58904, 68854, 89614, 103082, 137708, 179228, 206164, 240989, 275416, 358456, 412328, 481978, 963956, 1273799, 1927912, 2547598, 5095196, 8916593, 10190392, 17833186, 35666372, 71332744]

約数ペア:

[(1, 71332744), (2, 35666372), (4, 17833186), (7, 10190392), (8, 8916593), (14, 5095196), (28, 2547598), (37, 1927912), (56, 1273799), (74, 963956), (148, 481978), (173, 412328), (199, 358456), (259, 275416), (296, 240989), (346, 206164), (398, 179228), (518, 137708), (692, 103082), (796, 89614), (1036, 68854), (1211, 58904), (1384, 51541), (1393, 51208), (1592, 44807), (2072, 34427), (2422, 29452), (2786, 25604), (4844, 14726), (5572, 12802), (6401, 11144), (7363, 9688)]