71887298

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2063}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 130775040

約数和(自身を除く): 58887742

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2063, 2489, 4126, 4978, 14441, 17423, 28882, 34846, 39197, 78394, 270253, 274379, 540506, 548758, 1891771, 3783542, 5134807, 10269614, 35943649, 71887298]

約数ペア:

[(1, 71887298), (2, 35943649), (7, 10269614), (14, 5134807), (19, 3783542), (38, 1891771), (131, 548758), (133, 540506), (262, 274379), (266, 270253), (917, 78394), (1834, 39197), (2063, 34846), (2489, 28882), (4126, 17423), (4978, 14441)]