91686728

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{16879}}^1$

素因数の和:16989

約数の個数: 32

約数和(自身を含む): 198508800

約数和(自身を除く): 106822072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 16879, 33758, 67516, 118153, 135032, 236306, 472612, 945224, 1637263, 3274526, 6549052, 11460841, 13098104, 22921682, 45843364, 91686728]

約数ペア:

[(1, 91686728), (2, 45843364), (4, 22921682), (7, 13098104), (8, 11460841), (14, 6549052), (28, 3274526), (56, 1637263), (97, 945224), (194, 472612), (388, 236306), (679, 135032), (776, 118153), (1358, 67516), (2716, 33758), (5432, 16879)]