67406872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3257}}^1$

素因数の和:3475

約数の個数: 32

約数和(自身を含む): 136836000

約数和(自身を除く): 69429128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 3257, 5174, 6514, 10348, 13028, 20696, 26056, 42341, 84682, 169364, 338728, 648143, 1296286, 2592572, 5185144, 8425859, 16851718, 33703436, 67406872]

約数ペア:

[(1, 67406872), (2, 33703436), (4, 16851718), (8, 8425859), (13, 5185144), (26, 2592572), (52, 1296286), (104, 648143), (199, 338728), (398, 169364), (796, 84682), (1592, 42341), (2587, 26056), (3257, 20696), (5174, 13028), (6514, 10348)]