84771128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{2221}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 171716160

約数和(自身を除く): 86945032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 367, 734, 1468, 2221, 2936, 4442, 4771, 8884, 9542, 17768, 19084, 28873, 38168, 57746, 115492, 230984, 815107, 1630214, 3260428, 6520856, 10596391, 21192782, 42385564, 84771128]

約数ペア:

[(1, 84771128), (2, 42385564), (4, 21192782), (8, 10596391), (13, 6520856), (26, 3260428), (52, 1630214), (104, 815107), (367, 230984), (734, 115492), (1468, 57746), (2221, 38168), (2936, 28873), (4442, 19084), (4771, 17768), (8884, 9542)]