71507408

素因数分解:

$2^4\times 7^1\times {\mathrm{638459}}^1$

素因数の和:638474

約数の個数: 20

約数和(自身を含む): 158338080

約数和(自身を除く): 86830672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 638459, 1276918, 2553836, 4469213, 5107672, 8938426, 10215344, 17876852, 35753704, 71507408]

約数ペア:

[(1, 71507408), (2, 35753704), (4, 17876852), (7, 10215344), (8, 8938426), (14, 5107672), (16, 4469213), (28, 2553836), (56, 1276918), (112, 638459)]