72112864

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{21061}}^1$

素因数の和:21178

約数の個数: 24

約数和(自身を含む): 143305848

約数和(自身を除く): 71192984

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 21061, 42122, 84244, 168488, 336976, 673952, 2253527, 4507054, 9014108, 18028216, 36056432, 72112864]

約数ペア:

[(1, 72112864), (2, 36056432), (4, 18028216), (8, 9014108), (16, 4507054), (32, 2253527), (107, 673952), (214, 336976), (428, 168488), (856, 84244), (1712, 42122), (3424, 21061)]