64178296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 149184000

約数和(自身を除く): 85005704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 199, 364, 398, 443, 728, 796, 886, 1393, 1592, 1772, 2587, 2786, 3101, 3544, 5174, 5572, 5759, 6202, 10348, 11144, 11518, 12404, 18109, 20696, 23036, 24808, 36218, 40313, 46072, 72436, 80626, 88157, 144872, 161252, 176314, 322504, 352628, 617099, 705256, 1146041, 1234198, 2292082, 2468396, 4584164, 4936792, 8022287, 9168328, 16044574, 32089148, 64178296]

約数ペア:

[(1, 64178296), (2, 32089148), (4, 16044574), (7, 9168328), (8, 8022287), (13, 4936792), (14, 4584164), (26, 2468396), (28, 2292082), (52, 1234198), (56, 1146041), (91, 705256), (104, 617099), (182, 352628), (199, 322504), (364, 176314), (398, 161252), (443, 144872), (728, 88157), (796, 80626), (886, 72436), (1393, 46072), (1592, 40313), (1772, 36218), (2587, 24808), (2786, 23036), (3101, 20696), (3544, 18109), (5174, 12404), (5572, 11518), (5759, 11144), (6202, 10348)]