128598316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37957}}^1$

素因数の和:37990

約数の個数: 36

約数和(自身を含む): 282711184

約数和(自身を除く): 154112868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 37957, 75914, 151828, 265699, 417527, 531398, 835054, 1062796, 1670108, 2922689, 4592797, 5845378, 9185594, 11690756, 18371188, 32149579, 64299158, 128598316]

約数ペア:

[(1, 128598316), (2, 64299158), (4, 32149579), (7, 18371188), (11, 11690756), (14, 9185594), (22, 5845378), (28, 4592797), (44, 2922689), (77, 1670108), (121, 1062796), (154, 835054), (242, 531398), (308, 417527), (484, 265699), (847, 151828), (1694, 75914), (3388, 37957)]