68990577

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 101243520

約数和(自身を除く): 32252943

約数列:

[1, 3, 19, 41, 53, 57, 123, 159, 557, 779, 1007, 1671, 2173, 2337, 3021, 6519, 10583, 22837, 29521, 31749, 41287, 68511, 88563, 123861, 433903, 560899, 1210361, 1301709, 1682697, 3631083, 22996859, 68990577]

約数ペア:

[(1, 68990577), (3, 22996859), (19, 3631083), (41, 1682697), (53, 1301709), (57, 1210361), (123, 560899), (159, 433903), (557, 123861), (779, 88563), (1007, 68511), (1671, 41287), (2173, 31749), (2337, 29521), (3021, 22837), (6519, 10583)]