77228848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{209861}}^1$

素因数の和:209892

約数の個数: 20

約数和(自身を含む): 156137328

約数和(自身を除く): 78908480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 209861, 419722, 839444, 1678888, 3357776, 4826803, 9653606, 19307212, 38614424, 77228848]

約数ペア:

[(1, 77228848), (2, 38614424), (4, 19307212), (8, 9653606), (16, 4826803), (23, 3357776), (46, 1678888), (92, 839444), (184, 419722), (368, 209861)]