78459128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{983}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 160824960

約数和(自身を除く): 82365832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 907, 983, 1814, 1966, 3628, 3932, 7256, 7864, 9977, 10813, 19954, 21626, 39908, 43252, 79816, 86504, 891581, 1783162, 3566324, 7132648, 9807391, 19614782, 39229564, 78459128]

約数ペア:

[(1, 78459128), (2, 39229564), (4, 19614782), (8, 9807391), (11, 7132648), (22, 3566324), (44, 1783162), (88, 891581), (907, 86504), (983, 79816), (1814, 43252), (1966, 39908), (3628, 21626), (3932, 19954), (7256, 10813), (7864, 9977)]