71212428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{282589}}^1$

素因数の和:282606

約数の個数: 36

約数和(自身を含む): 205725520

約数和(自身を除く): 134513092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 282589, 565178, 847767, 1130356, 1695534, 1978123, 2543301, 3391068, 3956246, 5086602, 5934369, 7912492, 10173204, 11868738, 17803107, 23737476, 35606214, 71212428]

約数ペア:

[(1, 71212428), (2, 35606214), (3, 23737476), (4, 17803107), (6, 11868738), (7, 10173204), (9, 7912492), (12, 5934369), (14, 5086602), (18, 3956246), (21, 3391068), (28, 2543301), (36, 1978123), (42, 1695534), (63, 1130356), (84, 847767), (126, 565178), (252, 282589)]