65209648

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1759}}^1$

素因数の和:2105

約数の個数: 40

約数和(自身を含む): 144911360

約数和(自身を除く): 79701712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 1324, 1759, 2317, 2648, 3518, 4634, 5296, 7036, 9268, 12313, 14072, 18536, 24626, 28144, 37072, 49252, 98504, 197008, 582229, 1164458, 2328916, 4075603, 4657832, 8151206, 9315664, 16302412, 32604824, 65209648]

約数ペア:

[(1, 65209648), (2, 32604824), (4, 16302412), (7, 9315664), (8, 8151206), (14, 4657832), (16, 4075603), (28, 2328916), (56, 1164458), (112, 582229), (331, 197008), (662, 98504), (1324, 49252), (1759, 37072), (2317, 28144), (2648, 24626), (3518, 18536), (4634, 14072), (5296, 12313), (7036, 9268)]