71622488

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6427}}^1$

素因数の和:6639

約数の個数: 32

約数和(自身を含む): 154272000

約数和(自身を除く): 82649512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 6427, 11144, 12854, 25708, 44989, 51416, 89978, 179956, 359912, 1278973, 2557946, 5115892, 8952811, 10231784, 17905622, 35811244, 71622488]

約数ペア:

[(1, 71622488), (2, 35811244), (4, 17905622), (7, 10231784), (8, 8952811), (14, 5115892), (28, 2557946), (56, 1278973), (199, 359912), (398, 179956), (796, 89978), (1393, 51416), (1592, 44989), (2786, 25708), (5572, 12854), (6427, 11144)]