51812164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:772

約数の個数: 36

約数和(自身を含む): 97644204

約数和(自身を除く): 45832040

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 361, 677, 722, 1007, 1354, 1444, 2014, 2708, 4028, 12863, 19133, 25726, 35881, 38266, 51452, 71762, 76532, 143524, 244397, 488794, 681739, 977588, 1363478, 2726956, 12953041, 25906082, 51812164]

約数ペア:

[(1, 51812164), (2, 25906082), (4, 12953041), (19, 2726956), (38, 1363478), (53, 977588), (76, 681739), (106, 488794), (212, 244397), (361, 143524), (677, 76532), (722, 71762), (1007, 51452), (1354, 38266), (1444, 35881), (2014, 25726), (2708, 19133), (4028, 12863)]