64408428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{255589}}^1$

素因数の和:255606

約数の個数: 36

約数和(自身を含む): 186069520

約数和(自身を除く): 121661092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 255589, 511178, 766767, 1022356, 1533534, 1789123, 2300301, 3067068, 3578246, 4600602, 5367369, 7156492, 9201204, 10734738, 16102107, 21469476, 32204214, 64408428]

約数ペア:

[(1, 64408428), (2, 32204214), (3, 21469476), (4, 16102107), (6, 10734738), (7, 9201204), (9, 7156492), (12, 5367369), (14, 4600602), (18, 3578246), (21, 3067068), (28, 2300301), (36, 1789123), (42, 1533534), (63, 1022356), (84, 766767), (126, 511178), (252, 255589)]