90571434

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 185504256

約数和(自身を除く): 94932822

約数列:

[1, 2, 3, 6, 71, 107, 142, 213, 214, 321, 426, 642, 1987, 3974, 5961, 7597, 11922, 15194, 22791, 45582, 141077, 212609, 282154, 423231, 425218, 637827, 846462, 1275654, 15095239, 30190478, 45285717, 90571434]

約数ペア:

[(1, 90571434), (2, 45285717), (3, 30190478), (6, 15095239), (71, 1275654), (107, 846462), (142, 637827), (213, 425218), (214, 423231), (321, 282154), (426, 212609), (642, 141077), (1987, 45582), (3974, 22791), (5961, 15194), (7597, 11922)]