171734942

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{3109}}^1$

素因数の和:3571

約数の個数: 16

約数和(自身を含む): 261986400

約数和(自身を除く): 90251458

約数列:

[1, 2, 71, 142, 389, 778, 3109, 6218, 27619, 55238, 220739, 441478, 1209401, 2418802, 85867471, 171734942]

約数ペア:

[(1, 171734942), (2, 85867471), (71, 2418802), (142, 1209401), (389, 441478), (778, 220739), (3109, 55238), (6218, 27619)]