70139938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 118742400

約数和(自身を除く): 48602462

約数列:

[1, 2, 11, 22, 37, 74, 199, 398, 407, 433, 814, 866, 2189, 4378, 4763, 7363, 9526, 14726, 16021, 32042, 80993, 86167, 161986, 172334, 176231, 352462, 947837, 1895674, 3188179, 6376358, 35069969, 70139938]

約数ペア:

[(1, 70139938), (2, 35069969), (11, 6376358), (22, 3188179), (37, 1895674), (74, 947837), (199, 352462), (398, 176231), (407, 172334), (433, 161986), (814, 86167), (866, 80993), (2189, 32042), (4378, 16021), (4763, 14726), (7363, 9526)]