71915788

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{5231}}^1$

素因数の和:5733

約数の個数: 24

約数和(自身を含む): 144152064

約数和(自身を除く): 72236276

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 5231, 6874, 10462, 13748, 20924, 36617, 73234, 146468, 2568421, 5136842, 10273684, 17978947, 35957894, 71915788]

約数ペア:

[(1, 71915788), (2, 35957894), (4, 17978947), (7, 10273684), (14, 5136842), (28, 2568421), (491, 146468), (982, 73234), (1964, 36617), (3437, 20924), (5231, 13748), (6874, 10462)]