78810908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{1381}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 150682224

約数和(自身を除く): 71871316

約数列:

[1, 2, 4, 11, 22, 44, 1297, 1381, 2594, 2762, 5188, 5524, 14267, 15191, 28534, 30382, 57068, 60764, 1791157, 3582314, 7164628, 19702727, 39405454, 78810908]

約数ペア:

[(1, 78810908), (2, 39405454), (4, 19702727), (11, 7164628), (22, 3582314), (44, 1791157), (1297, 60764), (1381, 57068), (2594, 30382), (2762, 28534), (5188, 15191), (5524, 14267)]