71858612

素因数分解:

$2^2\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{1607}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 143896704

約数和(自身を除く): 72038092

約数列:

[1, 2, 4, 7, 14, 28, 1597, 1607, 3194, 3214, 6388, 6428, 11179, 11249, 22358, 22498, 44716, 44996, 2566379, 5132758, 10265516, 17964653, 35929306, 71858612]

約数ペア:

[(1, 71858612), (2, 35929306), (4, 17964653), (7, 10265516), (14, 5132758), (28, 2566379), (1597, 44996), (1607, 44716), (3194, 22498), (3214, 22358), (6388, 11249), (6428, 11179)]