87639844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13417}}^1$

素因数の和:13515

約数の個数: 24

約数和(自身を含む): 162304128

約数和(自身を除く): 74664284

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 13417, 26834, 53668, 308591, 617182, 952607, 1234364, 1905214, 3810428, 21909961, 43819922, 87639844]

約数ペア:

[(1, 87639844), (2, 43819922), (4, 21909961), (23, 3810428), (46, 1905214), (71, 1234364), (92, 952607), (142, 617182), (284, 308591), (1633, 53668), (3266, 26834), (6532, 13417)]