77945978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{13171}}^1$

素因数の和:13453

約数の個数: 16

約数和(自身を含む): 128031840

約数和(自身を除く): 50085862

約数列:

[1, 2, 11, 22, 269, 538, 2959, 5918, 13171, 26342, 144881, 289762, 3542999, 7085998, 38972989, 77945978]

約数ペア:

[(1, 77945978), (2, 38972989), (11, 7085998), (22, 3542999), (269, 289762), (538, 144881), (2959, 26342), (5918, 13171)]