87109581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 140652288

約数和(自身を除く): 53542707

約数列:

[1, 3, 13, 17, 37, 39, 51, 53, 67, 111, 159, 201, 221, 481, 629, 663, 689, 871, 901, 1139, 1443, 1887, 1961, 2067, 2479, 2613, 2703, 3417, 3551, 5883, 7437, 8177, 10653, 11713, 14807, 24531, 25493, 32227, 33337, 35139, 42143, 44421, 46163, 60367, 76479, 96681, 100011, 126429, 131387, 138489, 181101, 394161, 433381, 547859, 784771, 1300143, 1643577, 1708031, 2233579, 2354313, 5124093, 6700737, 29036527, 87109581]

約数ペア:

[(1, 87109581), (3, 29036527), (13, 6700737), (17, 5124093), (37, 2354313), (39, 2233579), (51, 1708031), (53, 1643577), (67, 1300143), (111, 784771), (159, 547859), (201, 433381), (221, 394161), (481, 181101), (629, 138489), (663, 131387), (689, 126429), (871, 100011), (901, 96681), (1139, 76479), (1443, 60367), (1887, 46163), (1961, 44421), (2067, 42143), (2479, 35139), (2613, 33337), (2703, 32227), (3417, 25493), (3551, 24531), (5883, 14807), (7437, 11713), (8177, 10653)]