87730612

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 155675520

約数和(自身を除く): 67944908

約数列:

[1, 2, 4, 109, 218, 311, 436, 622, 647, 1244, 1294, 2588, 33899, 67798, 70523, 135596, 141046, 201217, 282092, 402434, 804868, 21932653, 43865306, 87730612]

約数ペア:

[(1, 87730612), (2, 43865306), (4, 21932653), (109, 804868), (218, 402434), (311, 282092), (436, 201217), (622, 141046), (647, 135596), (1244, 70523), (1294, 67798), (2588, 33899)]