78388618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{977}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 147028608

約数和(自身を除く): 68639990

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 521, 977, 1042, 1954, 3647, 5731, 6839, 7294, 10747, 11462, 13678, 21494, 40117, 75229, 80234, 150458, 509017, 1018034, 3563119, 5599187, 7126238, 11198374, 39194309, 78388618]

約数ペア:

[(1, 78388618), (2, 39194309), (7, 11198374), (11, 7126238), (14, 5599187), (22, 3563119), (77, 1018034), (154, 509017), (521, 150458), (977, 80234), (1042, 75229), (1954, 40117), (3647, 21494), (5731, 13678), (6839, 11462), (7294, 10747)]