67991784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{404713}}^1$

素因数の和:404729

約数の個数: 32

約数和(自身を含む): 194262720

約数和(自身を除く): 126270936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 404713, 809426, 1214139, 1618852, 2428278, 2832991, 3237704, 4856556, 5665982, 8498973, 9713112, 11331964, 16997946, 22663928, 33995892, 67991784]

約数ペア:

[(1, 67991784), (2, 33995892), (3, 22663928), (4, 16997946), (6, 11331964), (7, 9713112), (8, 8498973), (12, 5665982), (14, 4856556), (21, 3237704), (24, 2832991), (28, 2428278), (42, 1618852), (56, 1214139), (84, 809426), (168, 404713)]