78727432

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13649}}^1$

素因数の和:13765

約数の個数: 32

約数和(自身を含む): 170352000

約数和(自身を除く): 91624568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 13649, 27298, 54596, 95543, 109192, 191086, 382172, 764344, 1405847, 2811694, 5623388, 9840929, 11246776, 19681858, 39363716, 78727432]

約数ペア:

[(1, 78727432), (2, 39363716), (4, 19681858), (7, 11246776), (8, 9840929), (14, 5623388), (28, 2811694), (56, 1405847), (103, 764344), (206, 382172), (412, 191086), (721, 109192), (824, 95543), (1442, 54596), (2884, 27298), (5768, 13649)]