64544854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 110937600

約数和(自身を除く): 46392746

約数列:

[1, 2, 11, 22, 23, 46, 199, 253, 398, 506, 641, 1282, 2189, 4378, 4577, 7051, 9154, 14102, 14743, 29486, 50347, 100694, 127559, 162173, 255118, 324346, 1403149, 2806298, 2933857, 5867714, 32272427, 64544854]

約数ペア:

[(1, 64544854), (2, 32272427), (11, 5867714), (22, 2933857), (23, 2806298), (46, 1403149), (199, 324346), (253, 255118), (398, 162173), (506, 127559), (641, 100694), (1282, 50347), (2189, 29486), (4378, 14743), (4577, 14102), (7051, 9154)]