87635128

素因数分解:

$2^3\times 7^3\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 194040000

約数和(自身を除く): 106404872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 293, 343, 392, 436, 586, 686, 763, 872, 1172, 1372, 1526, 2051, 2344, 2744, 3052, 4102, 5341, 6104, 8204, 10682, 14357, 16408, 21364, 28714, 31937, 37387, 42728, 57428, 63874, 74774, 100499, 114856, 127748, 149548, 200998, 223559, 255496, 299096, 401996, 447118, 803992, 894236, 1564913, 1788472, 3129826, 6259652, 10954391, 12519304, 21908782, 43817564, 87635128]

約数ペア:

[(1, 87635128), (2, 43817564), (4, 21908782), (7, 12519304), (8, 10954391), (14, 6259652), (28, 3129826), (49, 1788472), (56, 1564913), (98, 894236), (109, 803992), (196, 447118), (218, 401996), (293, 299096), (343, 255496), (392, 223559), (436, 200998), (586, 149548), (686, 127748), (763, 114856), (872, 100499), (1172, 74774), (1372, 63874), (1526, 57428), (2051, 42728), (2344, 37387), (2744, 31937), (3052, 28714), (4102, 21364), (5341, 16408), (6104, 14357), (8204, 10682)]