71814722

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 125280000

約数和(自身を除く): 53465278

約数列:

[1, 2, 7, 14, 149, 173, 199, 298, 346, 398, 1043, 1211, 1393, 2086, 2422, 2786, 25777, 29651, 34427, 51554, 59302, 68854, 180439, 207557, 240989, 360878, 415114, 481978, 5129623, 10259246, 35907361, 71814722]

約数ペア:

[(1, 71814722), (2, 35907361), (7, 10259246), (14, 5129623), (149, 481978), (173, 415114), (199, 360878), (298, 240989), (346, 207557), (398, 180439), (1043, 68854), (1211, 59302), (1393, 51554), (2086, 34427), (2422, 29651), (2786, 25777)]