161066072

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{153689}}^1$

素因数の和:153826

約数の個数: 16

約数和(自身を含む): 304306200

約数和(自身を除く): 143240128

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 153689, 307378, 614756, 1229512, 20133259, 40266518, 80533036, 161066072]

約数ペア:

[(1, 161066072), (2, 80533036), (4, 40266518), (8, 20133259), (131, 1229512), (262, 614756), (524, 307378), (1048, 153689)]