71663778

素因数分解:

$2^1\times 3^4\times {\mathrm{277}}^1\times {\mathrm{1597}}^1$

素因数の和:1888

約数の個数: 40

約数和(自身を含む): 161260572

約数和(自身を除く): 89596794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 277, 554, 831, 1597, 1662, 2493, 3194, 4791, 4986, 7479, 9582, 14373, 14958, 22437, 28746, 43119, 44874, 86238, 129357, 258714, 442369, 884738, 1327107, 2654214, 3981321, 7962642, 11943963, 23887926, 35831889, 71663778]

約数ペア:

[(1, 71663778), (2, 35831889), (3, 23887926), (6, 11943963), (9, 7962642), (18, 3981321), (27, 2654214), (54, 1327107), (81, 884738), (162, 442369), (277, 258714), (554, 129357), (831, 86238), (1597, 44874), (1662, 43119), (2493, 28746), (3194, 22437), (4791, 14958), (4986, 14373), (7479, 9582)]