68317496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3301}}^1$

素因数の和:3519

約数の個数: 32

約数和(自身を含む): 138684000

約数和(自身を除く): 70366504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 3301, 5174, 6602, 10348, 13204, 20696, 26408, 42913, 85826, 171652, 343304, 656899, 1313798, 2627596, 5255192, 8539687, 17079374, 34158748, 68317496]

約数ペア:

[(1, 68317496), (2, 34158748), (4, 17079374), (8, 8539687), (13, 5255192), (26, 2627596), (52, 1313798), (104, 656899), (199, 343304), (398, 171652), (796, 85826), (1592, 42913), (2587, 26408), (3301, 20696), (5174, 13204), (6602, 10348)]