66864816

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{4787}}^1$

素因数の和:4898

約数の個数: 60

約数和(自身を含む): 189097272

約数和(自身を除く): 122232456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 4787, 6984, 9574, 13968, 14361, 19148, 28722, 38296, 43083, 57444, 76592, 86166, 114888, 172332, 229776, 344664, 464339, 689328, 928678, 1393017, 1857356, 2786034, 3714712, 4179051, 5572068, 7429424, 8358102, 11144136, 16716204, 22288272, 33432408, 66864816]

約数ペア:

[(1, 66864816), (2, 33432408), (3, 22288272), (4, 16716204), (6, 11144136), (8, 8358102), (9, 7429424), (12, 5572068), (16, 4179051), (18, 3714712), (24, 2786034), (36, 1857356), (48, 1393017), (72, 928678), (97, 689328), (144, 464339), (194, 344664), (291, 229776), (388, 172332), (582, 114888), (776, 86166), (873, 76592), (1164, 57444), (1552, 43083), (1746, 38296), (2328, 28722), (3492, 19148), (4656, 14361), (4787, 13968), (6984, 9574)]