87430756

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{32191}}^1$

素因数の和:32299

約数の個数: 24

約数和(自身を含む): 176669696

約数和(自身を除く): 89238940

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 32191, 64382, 128764, 225337, 450674, 901348, 3122527, 6245054, 12490108, 21857689, 43715378, 87430756]

約数ペア:

[(1, 87430756), (2, 43715378), (4, 21857689), (7, 12490108), (14, 6245054), (28, 3122527), (97, 901348), (194, 450674), (388, 225337), (679, 128764), (1358, 64382), (2716, 32191)]