81106288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{266797}}^1$

素因数の和:266824

約数の個数: 20

約数和(自身を含む): 165414760

約数和(自身を除く): 84308472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 266797, 533594, 1067188, 2134376, 4268752, 5069143, 10138286, 20276572, 40553144, 81106288]

約数ペア:

[(1, 81106288), (2, 40553144), (4, 20276572), (8, 10138286), (16, 5069143), (19, 4268752), (38, 2134376), (76, 1067188), (152, 533594), (304, 266797)]