155824144

素因数分解:

$2^4\times 7^1\times {\mathrm{1391287}}^1$

素因数の和:1391302

約数の個数: 20

約数和(自身を含む): 345039424

約数和(自身を除く): 189215280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1391287, 2782574, 5565148, 9739009, 11130296, 19478018, 22260592, 38956036, 77912072, 155824144]

約数ペア:

[(1, 155824144), (2, 77912072), (4, 38956036), (7, 22260592), (8, 19478018), (14, 11130296), (16, 9739009), (28, 5565148), (56, 2782574), (112, 1391287)]