81190816

素因数分解:

$2^5\times 7^1\times {\mathrm{362459}}^1$

素因数の和:362476

約数の個数: 24

約数和(自身を含む): 182679840

約数和(自身を除く): 101489024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 362459, 724918, 1449836, 2537213, 2899672, 5074426, 5799344, 10148852, 11598688, 20297704, 40595408, 81190816]

約数ペア:

[(1, 81190816), (2, 40595408), (4, 20297704), (7, 11598688), (8, 10148852), (14, 5799344), (16, 5074426), (28, 2899672), (32, 2537213), (56, 1449836), (112, 724918), (224, 362459)]