635166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^2$

素因数の和:157

約数の個数: 36

約数和(自身を含む): 1595256

約数和(自身を除く): 960090

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 5041, 8946, 10082, 15123, 30246, 35287, 45369, 70574, 90738, 105861, 211722, 317583, 635166]

約数ペア:

[(1, 635166), (2, 317583), (3, 211722), (6, 105861), (7, 90738), (9, 70574), (14, 45369), (18, 35287), (21, 30246), (42, 15123), (63, 10082), (71, 8946), (126, 5041), (142, 4473), (213, 2982), (426, 1491), (497, 1278), (639, 994)]